{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001626","488:4880002087","493:4930002244","493:4930000357","493:4930003296","493:4930001475","493:4930002264","493:4930001196","481:4810000874","470:4700001605","493:4930001080","488:4880001566","493:4930003121","493:4930002079","481:4810002125","493:4930002417","488:4880001220","488:4880001401","493:4930000206","493:4930004156","481:4810002516","485:4850004320","481:4810003693","481:4810001646","493:4930001776"],"twin_admin_codes":[493,488,493,493,493,493,493,493,481,470,493,488,493,493,481,493,488,488,493,493,481,485,481,481,493],"twin_sims":[0.42336505385510287,0.35255413442243133,0.35118851617009467,0.3429778182737146,0.310706028801068,0.297860122170238,0.2862719301951989,0.27910662877416476,0.2782458530208907,0.27243761382937404,0.2720206848113712,0.2659921807490623,0.26524644377536993,0.26295931420618796,0.258067143234623,0.2537291949466129,0.2504807696503833,0.24897976284424014,0.2372828056705743,0.23590483112993704,0.23347350132399192,0.23302012375342773,0.23208609715421186,0.2277507448743218,0.226181169311735],"twin_dists":[0.1702812986491094,0.1875372392708417,0.18788597989437206,0.18999794165224124,0.19857703431955745,0.20213171295420146,0.20541637318753317,0.20748735963858145,0.20773830774493257,0.20944415523242488,0.20956745981228445,0.21136356521968352,0.21158749604578128,0.21227673729994412,0.2137637388961606,0.21509722582230972,0.21610530316243914,0.21657392705629344,0.22028968706450672,0.22073519313398982,0.22152542426829924,0.2216733771951055,0.22197877982034425,0.22340703169621504,0.22392854751229133],"n_dims_used":45,"mean_confidence":0.923622555202908},"coverage":{"mean_confidence":0.923622555202908,"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}}