{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007960","473:4730006020","500:5000008212","473:4730005799","473:4730006265","473:4730006021","473:4730006144","473:4730006149","500:5000006520","471:4710001333","476:4760000688","500:5000008205","475:4750010127","476:4760000746","473:4730005910","473:4730005478","500:5000006838","473:4730006019","471:4710000927","471:4710001236","471:4710001164","500:5000006514","473:4730005911","475:4750010598","471:4710000390"],"twin_admin_codes":[500,473,500,473,473,473,473,473,500,471,476,500,475,476,473,473,500,473,471,471,471,500,473,475,471],"twin_sims":[0.47258708366236307,0.46089704086272004,0.4529440021009613,0.40708254067643024,0.4026276451043331,0.3809611025218384,0.3460757434780772,0.3054361305818066,0.29863802041841314,0.2961680634718526,0.2826750667678361,0.27939569831675026,0.2793467075125898,0.2783776695983927,0.2605036433461127,0.25506503133300545,0.23973564287746965,0.23746923361128675,0.2306928493795698,0.22368419967018063,0.22252482641681984,0.21977351592373645,0.21585424485315266,0.2046229196590307,0.19792187281369852],"twin_dists":[0.15901360887379679,0.16164867592181403,0.1634548491866646,0.1741228284337556,0.17518552925071074,0.18043282634336297,0.18919798788294662,0.20002480665978764,0.20191394639855942,0.20260654822341514,0.20645200922416276,0.2074031907626598,0.20741745177184637,0.2076998477000843,0.21302095850790834,0.214685060676032,0.21950082839655263,0.22022954380004434,0.2224358421418248,0.2247631790325052,0.22515281779196772,0.22608292729719404,0.2274214559333004,0.23135064196803615,0.23376562850388138],"n_dims_used":44,"mean_confidence":0.924224159934304},"coverage":{"mean_confidence":0.924224159934304,"n_dims_used":44,"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}}