{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000855","490:4900013252","497:4970001452","497:4970000931","490:4900013293","497:4970001016","497:4970001944","490:4900013286","490:4900013372","497:4970001945","497:4970001689","497:4970001946","497:4970002263","497:4970001947","490:4900013193","490:4900012920","490:4900013008","490:4900013256","497:4970001609","497:4970002740","497:4970001370","497:4970000780","497:4970001451","494:4940001718","494:4940005784"],"twin_admin_codes":[497,490,497,497,490,497,497,490,490,497,497,497,497,497,490,490,490,490,497,497,497,497,497,494,494],"twin_sims":[0.24467824807381852,0.19752514237611793,0.1383063742171543,0.11112647727764553,0.09361817005501288,0.09287308277081796,0.06104595060849391,0.049383924540347256,0.04374711080954613,0.03847426458454217,0.03689417867539861,0.03568515420466285,0.032283831671769125,0.03207787450561874,0.025507885263566427,0.023093437014566887,0.02293351551986582,0.022703367776239818,0.021045721023287584,0.01740756733024684,0.017321745256136032,0.014750399653062882,0.014253170575353814,0.01418404668410381,0.013464878236976794],"twin_dists":[0.21792700617320718,0.233910362306884,0.25833494540962604,0.2722465601503228,0.28266911639214426,0.283145530368947,0.30712657739578103,0.3185570109251649,0.3249110677893379,0.33151162944650775,0.3336385084942695,0.3353187496104175,0.3403201655285562,0.3406372234356098,0.3518025214690703,0.3565383162726487,0.35686691642464824,0.3573433211256889,0.36090425941023363,0.36966806907247335,0.36989351222259753,0.37715001473869936,0.3786805060496787,0.37889698843107766,0.38120631530504984],"n_dims_used":44,"mean_confidence":0.9102393930608575},"coverage":{"mean_confidence":0.9102393930608575,"n_dims_used":44,"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}}