{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000986","480:4800000985","495:4950001625","480:4800001025","480:4800001164","480:4800001128","495:4950001564","480:4800000905","495:4950001320","480:4800000984","480:4800000987","495:4950001111","480:4800001187","480:4800001127","480:4800000908","495:4950001207","495:4950001685","495:4950001730","495:4950001565","480:4800000598","495:4950001502","480:4800000634","495:4950001732","480:4800000907","480:4800000560"],"twin_admin_codes":[480,480,495,480,480,480,495,480,495,480,480,495,480,480,480,495,495,495,495,480,495,480,495,480,480],"twin_sims":[0.6076908973350708,0.4016578382203225,0.4007170274696412,0.36173448168839867,0.276856171010032,0.27357795753902964,0.2308996217951656,0.20311980521023615,0.18716009197114153,0.1641017379744234,0.1406771329077234,0.13205846204786892,0.13028544700160344,0.12799807535815844,0.12634892810901593,0.12545257307663443,0.12479299857510426,0.12206401645880981,0.12030890836887362,0.10978469776589117,0.10766623113656659,0.09890492872100339,0.09629535269743912,0.09363684260516573,0.09205756893792111],"twin_dists":[0.12962604899473992,0.17541757155722623,0.17564291809182836,0.18521074668039966,0.2081444519850358,0.20910749641149828,0.2223678946906486,0.23188756385604115,0.23776545747313735,0.24691655346483418,0.2572228306157099,0.26133577595046875,0.26220674710107394,0.2633437057129318,0.26417300321749043,0.26462719539962376,0.26496298421243303,0.26636682034003006,0.26728236427284485,0.2729981571334428,0.2741994188021184,0.2793718384130744,0.2809815980461886,0.2826572155237445,0.2836704476209495],"n_dims_used":43,"mean_confidence":0.902322813521984},"coverage":{"mean_confidence":0.902322813521984,"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}}