{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006459","487:4870006017","487:4870007064","487:4870006599","487:4870006020","487:4870006762","487:4870005441","487:4870006466","487:4870006608","487:4870005884","487:4870005584","487:4870005885","487:4870003442","487:4870005438","487:4870005732","487:4870006766","487:4870006613","466:4660013732","487:4870006521","487:4870006605","487:4870006902","487:4870005583","487:4870006348","487:4870006455","487:4870006756"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.8644887102890101,0.8335620895872936,0.7085698269804878,0.7019366951182827,0.6905036000519275,0.6695256286046035,0.6594983592786131,0.6157417591516634,0.6063987934509976,0.5968166683648274,0.5898179419080536,0.5593950619327193,0.5484244909953065,0.5476701066121344,0.5418811275242343,0.5067173544181799,0.5043698229411042,0.4508085037086421,0.43521158091007833,0.43457544481845234,0.4118884513035141,0.3832077537875688,0.3780308752383696,0.37088072730194044,0.3642368004035431],"twin_dists":[0.07008820428840533,0.07836654694445332,0.10780469133598365,0.10926637193895547,0.11177268693612888,0.11633533343365221,0.11850302134456735,0.1279019915470435,0.12990272340674605,0.1319546906427493,0.13345402862016015,0.13998750724571055,0.14235401176245277,0.14251701796078553,0.14376919478304648,0.1514363161789378,0.15195265110402875,0.1639417987689628,0.1675252993447795,0.16767251150934492,0.1729821611562012,0.17988230677232261,0.18115320745298227,0.18292255675261396,0.1845818571486621],"n_dims_used":43,"mean_confidence":0.9020619946856832},"coverage":{"mean_confidence":0.9020619946856832,"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}}