{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011549","490:4900002026","490:4900002632","490:4900002911","490:4900001203","496:4960005276","487:4870004699","490:4900001589","490:4900001294","490:4900003334","490:4900002481","496:4960000289","487:4870006007","490:4900003078","487:4870005571","490:4900002007","496:4960002526","487:4870005870","490:4900001730","490:4900001164","466:4660013028","487:4870006742","490:4900001614","490:4900003077","490:4900000844"],"twin_admin_codes":[496,490,490,490,490,496,487,490,490,490,490,496,487,490,487,490,496,487,490,490,466,487,490,490,490],"twin_sims":[0.5213527238300414,0.4489346473939898,0.44364547927512554,0.3985457741931402,0.34903421620071323,0.3400713190104387,0.3247761006220712,0.31906768320174417,0.3137450607419376,0.31367442448724053,0.3045737878620915,0.2902375156605348,0.28881275390307193,0.28730385291182514,0.28115324078449455,0.2749193664327315,0.2740179095901819,0.2720579356267107,0.2680227068094237,0.26666305748955127,0.26503027754727154,0.25939064063533934,0.25480949182807594,0.24908371390543216,0.24788092840488413],"twin_dists":[0.14823094226066785,0.16436979488645695,0.16558151708967325,0.1761639032865195,0.18843757147020596,0.19075197188894283,0.1947787621417411,0.19630837226895412,0.19774852792466843,0.19776773286684543,0.20026308168705723,0.204283582936948,0.20468950234227273,0.20512069986823567,0.2068925788993984,0.2087125793341048,0.20897784178317053,0.20955643834586274,0.21075580860484375,0.2111624471949906,0.2116524800260962,0.21335971842025445,0.2147637998767732,0.21654141470687896,0.21691813814939337],"n_dims_used":45,"mean_confidence":0.9170316060384115},"coverage":{"mean_confidence":0.9170316060384115,"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}}