{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005074","470:4700004413","470:4700005399","470:4700005229","470:4700004937","466:4660002275","470:4700003567","470:4700004926","470:4700004756","470:4700006225","470:4700004585","470:4700004918","470:4700005082","485:4850002313","499:4990003331","474:4740000646","474:4740000466","470:4700007964","470:4700006640","474:4740000566","470:4700006659","470:4700004077","474:4740000736","466:4660003562","478:4780009659"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,470,470,470,470,485,499,474,474,470,470,474,470,470,474,466,478],"twin_sims":[0.5997533810504142,0.5269038923202697,0.4944326223635154,0.4839288773763736,0.46323274364186073,0.4268935581035689,0.4202868063962117,0.3984126633342489,0.3951600402564273,0.39450951141580326,0.3917531859468504,0.3627953198822561,0.3582904670788412,0.3569160295909388,0.354051755347812,0.3512428530216318,0.3497676192962868,0.34589021275645054,0.342721200040991,0.3425048632178752,0.33418103520653725,0.3339340225974864,0.33200972293547737,0.33179813233648725,0.32282068131212155],"twin_dists":[0.13132574472987785,0.14702080099655854,0.1541456858001854,0.1564777204971703,0.1611203506737073,0.1694571508911608,0.17100262871786634,0.17619588481089746,0.17697889506667389,0.1771358535990775,0.1778022301227222,0.1849438656397572,0.18607993600726258,0.18642800571079685,0.18715559601554044,0.18787209028794094,0.1882495897036586,0.1892457889323959,0.19006437817153282,0.19012040674177522,0.19229078270084574,0.19235563328257993,0.192861735442835,0.19291748261605296,0.19530102696099924],"n_dims_used":43,"mean_confidence":0.9139754716740098},"coverage":{"mean_confidence":0.9139754716740098,"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}}