{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004082","496:4960003118","496:4960004229","496:4960010926","469:4690006043","496:4960011406","496:4960003257","469:4690006967","496:4960008707","496:4960010628","496:4960001305","469:4690005785","496:4960012076","496:4960003246","469:4690004812","469:4690005325","469:4690005075","469:4690005549","469:4690005782","496:4960008817","498:4980005421","472:4720008246","469:4690005418","496:4960010275","469:4690007192"],"twin_admin_codes":[496,496,496,496,469,496,496,469,496,496,496,469,496,496,469,469,469,469,469,496,498,472,469,496,469],"twin_sims":[0.6483387827968982,0.5977018783645613,0.46472760111632583,0.43958086652241013,0.3571830792232014,0.3508451203331417,0.3484630463394068,0.3476094446826695,0.3333544675598777,0.33207139657258433,0.32877227999716496,0.3264476629942132,0.3178620655347968,0.31674710752538704,0.29465584164411235,0.2864036588834042,0.28323719132639985,0.28116553583194437,0.2784615127045844,0.27842532209893867,0.2746126686468263,0.2740453865706039,0.2713434606063283,0.2672455121684292,0.26425694515108067],"twin_dists":[0.12090776373614923,0.13176509932027852,0.16078271111694703,0.16651647414042586,0.1863603228214456,0.18797378484145721,0.18858411418251927,0.18880335489480662,0.19250789197312712,0.19284549012030347,0.19371683621372743,0.19433369467509762,0.1966333832921006,0.19693457330340755,0.2030322706864171,0.20537859385568036,0.20628963653132082,0.2068890136974064,0.2076753906171704,0.20768594688778438,0.2088027681967647,0.20896974851102457,0.20976799372182744,0.2109880916536765,0.21188523056852016],"n_dims_used":45,"mean_confidence":0.9214328342013889},"coverage":{"mean_confidence":0.9214328342013889,"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}}