{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005792","470:4700007681","470:4700008218","466:4660002231","488:4880005533","466:4660001714","466:4660006651","466:4660008012","496:4960005051","466:4660005958","489:4890001463","488:4880003095","470:4700008746","470:4700008748","470:4700008832","493:4930003496","481:4810002291","488:4880005246","466:4660002595","466:4660006787","496:4960007232","474:4740001222","470:4700003017","487:4870011875","488:4880002992"],"twin_admin_codes":[488,470,470,466,488,466,466,466,496,466,489,488,470,470,470,493,481,488,466,466,496,474,470,487,488],"twin_sims":[0.49800786562125937,0.27758510025264177,0.24028982151927528,0.19454787416521432,0.19345124783360948,0.16343538748710953,0.13899718135680836,0.1321355122407841,0.13072156281252056,0.12143352117535337,0.11337090353960712,0.10083510368037646,0.099052725710529,0.09027286055264792,0.08270156645113828,0.07777889762620009,0.07603755694720257,0.0707966543906288,0.06896564845217132,0.0681565623182731,0.06548646476600153,0.06481822719277801,0.06251724198169185,0.06101307573240368,0.059758646165519444],"twin_dists":[0.15335525430398914,0.20793126269239603,0.21932332655675799,0.23500299560889878,0.23540837247269703,0.24719434949304453,0.2580094307813349,0.26129812630073934,0.2619916859183025,0.26669455223512634,0.2710048639751317,0.2782024736404828,0.27928166914941827,0.2848321562231736,0.2899732161764929,0.293521233008317,0.29481954251826753,0.298877487593461,0.3003526457748296,0.30101464864184885,0.30324576469492276,0.3038157316011296,0.3058158327096869,0.30715615980950567,0.3082948637603786],"n_dims_used":45,"mean_confidence":0.9165439181857639},"coverage":{"mean_confidence":0.9165439181857639,"n_dims_used":45,"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}}