{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003806","473:4730004350","473:4730003987","473:4730004267","473:4730004258","473:4730004274","473:4730003900","473:4730004364","473:4730004086","473:4730004371","473:4730002841","473:4730004169","473:4730004266","473:4730003191","473:4730004082","473:4730002924","473:4730004174","473:4730004175","473:4730002854","473:4730003138","473:4730004276","473:4730002911","473:4730004067","473:4730002925","473:4730004165"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9634638611955416,0.9414492237866623,0.9312185472879163,0.9263571210192368,0.924112773159297,0.915490237115799,0.9095490186148358,0.9084123483610129,0.9074761469650282,0.8986371024140257,0.8974063474099006,0.8957961072538657,0.8928844274222896,0.8924187308745191,0.8922551303135772,0.8917099480906664,0.8874583935739064,0.8871888705538946,0.8838135980668576,0.8829231800582572,0.8799805549157104,0.8797921037683455,0.8752965388023094,0.8746448115020443,0.8678410320616653],"twin_dists":[0.03543470134030156,0.04511521291746728,0.049030426085784555,0.05079917637153694,0.05159832340343149,0.05457683205144685,0.056553259425360006,0.05692500422609743,0.057229719302757845,0.06004528735620722,0.06042905465024604,0.060928287405765204,0.06182301901751538,0.06196519277758458,0.06201507904680314,0.06218109690646586,0.06346429192711726,0.06354497011123358,0.06454882236457486,0.06481168453941398,0.06567476052115152,0.06572974494127046,0.06703148000962247,0.06721864965175088,0.0691505054644776],"n_dims_used":44,"mean_confidence":0.9150264046408914},"coverage":{"mean_confidence":0.9150264046408914,"n_dims_used":44,"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}}