{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000985","477:4770000794","484:4840006498","477:4770000376","477:4770001102","477:4770000375","479:4790000854","477:4770003196","468:4680004602","467:4670001805","477:4770000684","484:4840007336","477:4770000810","477:4770001338","472:4720007971","499:4990003394","472:4720006340","477:4770000534","485:4850007717","472:4720006364","468:4680005632","468:4680002761","477:4770001387","499:4990001186","477:4770001147"],"twin_admin_codes":[477,477,484,477,477,477,479,477,468,467,477,484,477,477,472,499,472,477,485,472,468,468,477,499,477],"twin_sims":[0.49514281768015,0.4631086089234914,0.35178008015070145,0.32268795282028045,0.2704330627063916,0.2397557902281873,0.22862758157256707,0.22696760792739326,0.22058351339434468,0.21535692121470243,0.20325631688934592,0.20067898913895313,0.19443509599810227,0.19311264832943598,0.19235118049365477,0.1883212034460768,0.17980685070850558,0.16896818994796098,0.16852576919206771,0.15803952479219682,0.15789981256815808,0.15702776211199923,0.15383104955197216,0.1533737508142719,0.14715310514890034],"twin_dists":[0.153988542195548,0.16114840576553272,0.18773482439715206,0.1953365406499573,0.2100380600629896,0.21949437059035412,0.22311672479847416,0.22366694227422892,0.22580829412195064,0.22759247017987297,0.2318386887577518,0.2327652806521932,0.23504461160493198,0.23553386133534784,0.23581663060911806,0.23732630313337505,0.2405920622315909,0.24491207310046467,0.24509257310786356,0.24947466640488336,0.24953445659433132,0.2499085273886955,0.25129289396150023,0.2514926487633234,0.2542544251856743],"n_dims_used":45,"mean_confidence":0.918707529703776},"coverage":{"mean_confidence":0.918707529703776,"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}}