{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002100","488:4880005407","499:4990002224","477:4770000385","500:5000005877","468:4680006768","489:4890000394","479:4790003640","488:4880005398","466:4660003968","499:4990001498","489:4890005273","493:4930000834","493:4930001317","477:4770001363","480:4800003654","480:4800005448","488:4880002458","499:4990004069","470:4700001032","469:4690001488","470:4700008147","468:4680001395","481:4810001372","481:4810001306"],"twin_admin_codes":[470,488,499,477,500,468,489,479,488,466,499,489,493,493,477,480,480,488,499,470,469,470,468,481,481],"twin_sims":[0.14886914805218593,0.14721798922512577,0.12551800673839963,0.11781271633913534,0.07362868834710869,0.07078394347839971,0.06882125203490876,0.06743069079656536,0.06536169416697538,0.06510166410655283,0.06417656380914409,0.0618299182368179,0.0593167116463214,0.05363991737810244,0.044410803526903714,0.04377050848473941,0.04317011588869292,0.042851114444102785,0.040910171072513726,0.03938570388149683,0.03642519116580993,0.03614840550632362,0.035901757619332536,0.03575411942544476,0.035435750031431415],"twin_dists":[0.2534840962417199,0.25422517846906156,0.26459395632606825,0.26860223522619636,0.29665564916186804,0.29888762087481097,0.30047032770941806,0.30161402958800604,0.3033518247330365,0.3035733932643913,0.3043675699247518,0.3064249701765478,0.30870071199191046,0.31414927142694904,0.32412844859597234,0.32488330846071883,0.3255996023879213,0.3259835984720371,0.3283732814598638,0.33031820561182845,0.3342846530000406,0.3346693142991056,0.33501420556737316,0.3352216145547831,0.3356713638035419],"n_dims_used":43,"mean_confidence":0.9206737252168877},"coverage":{"mean_confidence":0.9206737252168877,"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}}