{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007226","490:4900007469","490:4900005333","490:4900004929","490:4900007701","490:4900006610","490:4900007583","490:4900009666","490:4900005872","490:4900007352","490:4900004936","490:4900006484","490:4900006970","490:4900008045","490:4900009255","490:4900007353","490:4900009868","490:4900007702","490:4900007590","490:4900005076","490:4900007468","490:4900006365","490:4900008043","490:4900005873","490:4900005066"],"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":[0.17259702066076663,0.1082788954567373,0.08135536920452684,0.07877500507540386,0.06169513427816063,0.03980711212035999,0.03831982192620247,0.03767917201988284,0.035572966673779814,0.03390979971421518,0.023172372204540086,0.018396688304067075,0.018001642596991184,0.0161017598788421,0.014540088692846597,0.014158194541051005,0.013343413526307558,0.010876957207335496,0.010481819474813862,0.010358170170692012,0.008844256790180308,0.008643617516234077,0.008357725638987455,0.0083371879496244,0.007460208409871138],"twin_dists":[0.24344422773043195,0.27385014324393436,0.29092629873099457,0.29278903535362893,0.30654507259875574,0.3297742991514251,0.33171621973022336,0.33257241745778887,0.33547710319463564,0.337875972275741,0.3563768503990022,0.367137722943096,0.3681336853285121,0.37320905425576434,0.37779172207576794,0.37897819150693984,0.3816070651211071,0.390536221906245,0.3921311904180248,0.3926412996541881,0.39937141769068146,0.4003394117399449,0.4017540396966182,0.4018573227905666,0.40649560693241543],"n_dims_used":45,"mean_confidence":0.921276346842448},"coverage":{"mean_confidence":0.921276346842448,"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}}