{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001792","471:4710001605","471:4710001606","473:4730005914","493:4930002346","484:4840001683","471:4710000333","484:4840006720","484:4840003781","500:5000004940","471:4710000828","473:4730009326","484:4840006480","473:4730006439","484:4840003567","498:4980001890","484:4840003658","487:4870007390","484:4840004390","478:4780001796","484:4840005464","484:4840001769","478:4780000418","478:4780000493","493:4930004035"],"twin_admin_codes":[478,471,471,473,493,484,471,484,484,500,471,473,484,473,484,498,484,487,484,478,484,484,478,478,493],"twin_sims":[0.004975285380745313,0.0023706765653039113,0.0016650443305846463,0.0011789001244074645,0.0007872113624574252,0.00040751086204820786,0.0003219023267993156,0.00031790061097396785,0.00030062763557602484,0.00026819579099206605,0.00021687767873393215,0.0001832806853221852,0.00016092323383129568,0.00013211285433295983,0.00009337493086546738,0.00006598541996138495,0.00006026062986475338,0.000048485636901012894,0.000042115659139609836,0.000033811604938855396,0.00002083716195649166,0.000020002977317996933,0.000019755131350648284,0.000019242468336857322,0.000017002837810048525],"twin_dists":[0.4229712195829877,0.4515666968074719,0.46457698123449687,0.4769479724752559,0.4910222292071293,0.5131420695802973,0.5208359591099989,0.5212409204840333,0.5230456351506964,0.5267140903227182,0.5334720701827506,0.5387675819271821,0.5428251172555556,0.5489207559520796,0.5594828805307173,0.569853872591593,0.5725338668467774,0.5789035761021112,0.5829929880273436,0.5893127375347466,0.6030085881208396,0.604150358067654,0.604498350145914,0.6052315770433306,0.608670340775887],"n_dims_used":45,"mean_confidence":0.8973846435546875},"coverage":{"mean_confidence":0.8973846435546875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}