{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002536","495:4950002731","495:4950002448","495:4950002980","495:4950002823","495:4950002734","495:4950002876","495:4950002538","495:4950003499","480:4800002502","495:4950002476","495:4950002151","495:4950003145","495:4950003317","495:4950002706","495:4950002924","495:4950003313","495:4950003133","495:4950002930","495:4950003338","495:4950003128","495:4950002784","495:4950002873","495:4950002480","495:4950003038"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.4624907323761707,0.28619723919769874,0.2748886144641407,0.24109192815869207,0.2065073960537858,0.18471829618067942,0.17986456109245463,0.1758554788852428,0.17537100917714138,0.17493326479391763,0.16173463181895906,0.15918511267043203,0.13469009975047064,0.13374724176097302,0.13244565465312816,0.1263787342989489,0.11907501818529789,0.11541401041506424,0.11508268272073911,0.11147359183641148,0.1074274232121216,0.10542129171828352,0.10468450044785223,0.10248541193402427,0.09773035633009898],"twin_dists":[0.16128808834033959,0.20543779894287995,0.20872161960699553,0.2190668842187137,0.23068129711705138,0.2386952696227639,0.24056956315220424,0.24214489623629654,0.24233698845930018,0.24251087964369306,0.24790711858672482,0.2489858561562422,0.26005910485876715,0.26051433480134945,0.2611467459020709,0.26415794216504396,0.26793214253203057,0.26989090461652426,0.2700705178325764,0.27205326659511764,0.27433597906352164,0.27549257488075835,0.27592165455408924,0.27721646571494857,0.28009221401983014],"n_dims_used":45,"mean_confidence":0.9096210055881077},"coverage":{"mean_confidence":0.9096210055881077,"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}}