{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006302","470:4700000290","470:4700000368","470:4700002206","470:4700002369","470:4700001890","470:4700002537","470:4700000232","470:4700001586","470:4700000229","470:4700002064","470:4700001012","470:4700000536","470:4700000553","470:4700001446","470:4700000175","470:4700000776","470:4700000360","470:4700001282","470:4700001587","470:4700000292","488:4880006304","470:4700001893","470:4700002054","470:4700000542"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.9169873090326776,0.8762830054998461,0.8347090410420142,0.8184052935406037,0.8056129563356909,0.8055686651551218,0.8050237371775273,0.7885676019691646,0.7848073127077441,0.7787250834444819,0.7748062906216927,0.7700115291301012,0.7694321514863622,0.7664762173338133,0.7657298563243206,0.7531910982473844,0.7516650724957086,0.7475567164490202,0.7455644290083563,0.7420443533806701,0.724734980256084,0.7140999688675874,0.7138290668668756,0.7129748933095389,0.7059210590775171],"twin_dists":[0.05406949482095444,0.06674744452963054,0.07807003113989786,0.08222144364667963,0.08539222451410752,0.08540308388094128,0.08553662597976082,0.08951681193761545,0.0904129902726557,0.0918529826011718,0.09277479773076375,0.09389661212660519,0.09403173017046444,0.09471966531557331,0.0948929946825888,0.09778372550816439,0.09813294887996381,0.09907050321542724,0.09952381610805833,0.10032268444246044,0.10421555434850893,0.10658135601079366,0.10664138758739525,0.10683059958001793,0.1083890893702823],"n_dims_used":43,"mean_confidence":0.914268316224564},"coverage":{"mean_confidence":0.914268316224564,"n_dims_used":43,"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}}