{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012818","487:4870011827","487:4870012659","487:4870013092","474:4740000151","487:4870012947","487:4870012333","487:4870012142","487:4870011689","474:4740000772","487:4870013184","487:4870012595","487:4870011948","487:4870012036","474:4740000101","487:4870012946","478:4780002788","474:4740000281","487:4870012969","474:4740000356","474:4740000538","487:4870013091","487:4870012041","487:4870011837","474:4740000387"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,474,487,487,487,487,474,487,478,474,487,474,474,487,487,487,474],"twin_sims":[0.5159037625024396,0.46038703677250115,0.4216430768295603,0.4107773144286406,0.3716760828231602,0.3561182802963414,0.34956389617914635,0.3464085036088184,0.3221063597236959,0.3114775736773762,0.2745486900277475,0.261699986955204,0.257225887050302,0.2533662722665668,0.2444468002343118,0.23874899108190908,0.2339437776281168,0.22977205879366727,0.2276286480188101,0.2246016500468829,0.2196310526114466,0.21586385118835894,0.2111880972862288,0.20920071849155342,0.19489223991570678],"twin_dists":[0.14942171663114154,0.16176416224803328,0.17068453890530821,0.1732453639482192,0.18272491582270164,0.18663034820366872,0.18830178611795081,0.18911228785430126,0.19549225165056566,0.1983662578775371,0.20882158980613477,0.2126578449494968,0.21402122663514206,0.21520944163605454,0.21800024256288086,0.2198175114913714,0.2213721557862041,0.2227389115266621,0.22344751468969834,0.22445579751611497,0.2261313001773547,0.2274181552269559,0.22903660132118317,0.22973186071027069,0.23487602564124382],"n_dims_used":43,"mean_confidence":0.913681473842887},"coverage":{"mean_confidence":0.913681473842887,"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}}