{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007827","490:4900008614","490:4900008054","490:4900007834","490:4900009067","490:4900008379","490:4900006614","490:4900007951","490:4900009784","490:4900010209","490:4900011345","490:4900008166","490:4900009587","490:4900011785","490:4900006734","490:4900007703","490:4900008706","490:4900007823","490:4900008723","490:4900011463","490:4900007855","490:4900011944","490:4900006616","490:4900011720","490:4900008383"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31004083592448267,0.19328089211847208,0.12965319813004964,0.11875062022238318,0.05740428198958769,0.051988211145224505,0.04998826360303514,0.04604815674984153,0.04542391518469855,0.03940357492823061,0.03811292344760432,0.03570168520027211,0.03527561989500886,0.03505767577565902,0.033358553097981164,0.03062069205290032,0.02838364041948102,0.025491192703730608,0.025160787389320722,0.025017422368242496,0.02463467114168365,0.02268773884436921,0.022480285576819276,0.022243570972557834,0.022240987062114283],"twin_dists":[0.1987589972636792,0.23547148913667912,0.2625194939686468,0.26810382797218235,0.31048621778875723,0.3158241144351325,0.3179123202777163,0.3222388632095122,0.32295252103590805,0.3302950400264468,0.3319913952413258,0.33529545176274334,0.3358988739695787,0.3362099407753453,0.3386931948347575,0.34293157510730043,0.3466428817768413,0.35183390631501815,0.35245880735105184,0.35273216432742577,0.3534686547367675,0.3573758246768217,0.35780911756357703,0.3583077879974649,0.3583132567252155],"n_dims_used":45,"mean_confidence":0.9230058458116319},"coverage":{"mean_confidence":0.9230058458116319,"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}}