{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002047","497:4970002131","497:4970002126","497:4970000139","665:6650000445","497:4970002351","497:4970002139","497:4970001870","497:4970002208","497:4970002204","497:4970002496","497:4970001701","497:4970001472","497:4970002425","497:4970001623","497:4970001975","497:4970001702","497:4970002132","497:4970001796","665:6650000092","497:4970002128","497:4970002568","497:4970002135","497:4970001968","497:4970002686"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.5835002924245449,0.4313559979625521,0.3995071405070816,0.35038747193564435,0.3384125386065218,0.3251713900116518,0.3027347210079235,0.2871651775832392,0.27248903388537804,0.26623617829420465,0.26236896162699963,0.23856466707363475,0.23443791157272073,0.22360289815666368,0.21811767588878303,0.21639543931512867,0.21582278292709617,0.21006985248606413,0.20372268200689106,0.1953696589511151,0.18771238598589524,0.18695026547290483,0.1830573967525502,0.17841199446427752,0.1756225796680316],"twin_dists":[0.13480825717370348,0.16841887442738904,0.1759330676707921,0.18809087356634366,0.1911838562971404,0.19467339856495908,0.2007725465127543,0.20516039696690902,0.20942895606841003,0.2112903822161039,0.2124552518347195,0.21987676784646132,0.22121132935656507,0.22479045865974945,0.22664646533014537,0.22723565727238798,0.2274322668444741,0.22942725541320882,0.23167188636098993,0.23470025540926348,0.23755633194334438,0.2378450215292766,0.23933267784482704,0.24113742773897243,0.2422371936391244],"n_dims_used":45,"mean_confidence":0.9030354817708334},"coverage":{"mean_confidence":0.9030354817708334,"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}}