{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003596","665:6650003842","665:6650004122","665:6650004173","665:6650004123","665:6650004174","665:6650004049","665:6650004172","665:6650003981","665:6650004124","665:6650004401","665:6650003912","665:6650003780","665:6650003919","665:6650004327","665:6650003175","487:4870000364","665:6650002187","665:6650004433","665:6650003107","665:6650002870","665:6650002278","665:6650002574","665:6650002267","665:6650002192"],"twin_admin_codes":[487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.712496003415972,0.5885308241936563,0.5803716478806592,0.5580025429340199,0.5266454671845645,0.4455330499017576,0.39814642109129367,0.3184005161467429,0.29549414981153416,0.2732956314838518,0.23706146859339847,0.20574006713909246,0.19902876416062731,0.19443737196268437,0.184449357987611,0.1677147076463399,0.162349634146614,0.15138899936762135,0.14183166926801602,0.14072135192480548,0.10672786711272224,0.10503438643598648,0.10380244976039524,0.09455796160888713,0.0938543010924044],"twin_dists":[0.10693663327151795,0.13372985894303857,0.13547927451472844,0.1402875042530492,0.1470770734268961,0.16514845614056703,0.17625986743758995,0.19648814188264294,0.2027961104079021,0.20919076585684987,0.22036113236070148,0.23095333749668304,0.23336287351220086,0.2350437715910415,0.23879820606629748,0.2454243593246244,0.247648753164042,0.25236471697267016,0.2566862939528078,0.25720222085699174,0.2747373746569232,0.2757176020500103,0.2764384309311849,0.28207245417416976,0.28251875696956313],"n_dims_used":45,"mean_confidence":0.9016120062934028},"coverage":{"mean_confidence":0.9016120062934028,"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}}