{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010030","487:4870010035","466:4660013919","487:4870011549","466:4660014170","466:4660014042","466:4660014174","466:4660014237","487:4870010037","466:4660013514","466:4660013422","487:4870009499","487:4870012402","487:4870009902","487:4870011786","466:4660013499","466:4660013506","487:4870010173","487:4870010952","466:4660013432","487:4870010040","487:4870010305","487:4870010561","487:4870002132","487:4870009502"],"twin_admin_codes":[487,487,466,487,466,466,466,466,487,466,466,487,487,487,487,466,466,487,487,466,487,487,487,487,487],"twin_sims":[0.6809875033527324,0.5939558882749529,0.39677572354930557,0.3515907536521037,0.33497140200801934,0.2333559125339208,0.22211318954456272,0.22208329229358095,0.1879324895616751,0.1403321866189868,0.13634885796917984,0.13131409017383544,0.1038326929844379,0.09790113080308273,0.09055939682675045,0.08847625264545309,0.08824712300336153,0.08464250354350963,0.08454215790019051,0.08382199131767216,0.08236676769762405,0.07775244790617461,0.074401624018778,0.0727559619525401,0.07185518082985454],"twin_dists":[0.1138476116110308,0.13256746716840145,0.17658958016398532,0.1877831863656449,0.1920834550439969,0.22156377946675213,0.2252914851966166,0.2253015633123107,0.23747311019508954,0.25738377035833787,0.2592639955579662,0.26170035909687106,0.276420655487046,0.2799870559774356,0.28464442527082295,0.2860201330592918,0.28617301372079695,0.28862066266322756,0.28868997901649907,0.2891893881593315,0.29020908137679424,0.29354077761163266,0.2960612790060605,0.2973328498089249,0.2980387490340945],"n_dims_used":43,"mean_confidence":0.9076850358829942},"coverage":{"mean_confidence":0.9076850358829942,"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}}