{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006319","493:4930004368","493:4930000210","490:4900001852","469:4690005968","490:4900005012","490:4900003750","466:4660002711","490:4900001488","469:4690000982","469:4690002565","494:4940005972","466:4660000665","496:4960007482","466:4660004444","469:4690002645","488:4880000896","466:4660002491","466:4660002257","493:4930005718","496:4960000846","466:4660003823","490:4900001731","469:4690007254","466:4660014055"],"twin_admin_codes":[493,493,493,490,469,490,490,466,490,469,469,494,466,496,466,469,488,466,466,493,496,466,490,469,466],"twin_sims":[0.2157109395549194,0.07978288282141298,0.07549380648187742,0.06742884414152261,0.06709311953827404,0.06609934318200936,0.06084214011300715,0.06005094551744268,0.054881587153783974,0.04711396574916638,0.04657312671689575,0.04549615438002384,0.04497965815884976,0.04495012384248017,0.0328075281010791,0.03104597634171747,0.030733221893703082,0.02753689465482324,0.027052047823006103,0.026222406913752442,0.025939595952334398,0.024583369344255764,0.024559654203323466,0.0244299691906249,0.023917290873542142],"twin_dists":[0.2274707069375682,0.29205571634947985,0.2952298583598508,0.30161556113090154,0.3018945674201493,0.3027271762115047,0.307310187325844,0.3080277866425407,0.3129181448541328,0.32103889952838277,0.32164494246336356,0.32286951530928676,0.32346543730450145,0.32349968648715505,0.3395216829801488,0.34225247127749764,0.34275110286101157,0.34811346656486786,0.3489731375082918,0.35047544262941976,0.3509969294629733,0.3535681206099816,0.35361416112605426,0.35386661366530825,0.3548761185564268],"n_dims_used":45,"mean_confidence":0.918780517578125},"coverage":{"mean_confidence":0.918780517578125,"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}}