{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003906","496:4960003606","472:4720000997","472:4720001212","472:4720002318","496:4960004342","496:4960003079","488:4880003547","496:4960000862","496:4960002860","470:4700001209","488:4880001010","479:4790005941","470:4700000084","488:4880000323","496:4960001154","472:4720002314","496:4960007256","496:4960001499","498:4980000196","488:4880000063","472:4720001167","496:4960001708","473:4730004292","470:4700001479"],"twin_admin_codes":[496,496,472,472,472,496,496,488,496,496,470,488,479,470,488,496,472,496,496,498,488,472,496,473,470],"twin_sims":[0.2462697452905309,0.21584423374285497,0.20362250565044965,0.183327078871179,0.13939637467952523,0.1391745173431253,0.13863565456454163,0.12372443809111482,0.12100425748482822,0.10969051516442728,0.10152280364605697,0.09916806035390636,0.09416688713781236,0.09301461888819311,0.0927251060929813,0.09224586938183633,0.09195375328586218,0.08338475428750369,0.08337648584158315,0.08318030970895764,0.0827562159306384,0.08068945007198663,0.07520924594045124,0.07473082921704535,0.07367075248965041],"twin_dists":[0.21742461797345783,0.22742489582441816,0.2317076938149633,0.23922890469048042,0.25782187762689457,0.2579260633792607,0.25817963439920544,0.26550986094580453,0.26691842724170545,0.2730511797345977,0.27779007311603704,0.27921137801622614,0.28232017205424836,0.28305479966730207,0.283240506566102,0.283548920085736,0.2837375334173107,0.2894942693258429,0.28950004712122535,0.2896372648259172,0.2899347882079239,0.2914024316982441,0.2954455393889107,0.2958096411893498,0.296623173366859],"n_dims_used":45,"mean_confidence":0.9397455851236979},"coverage":{"mean_confidence":0.9397455851236979,"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}}