{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008354","496:4960010073","496:4960008117","496:4960008116","496:4960008446","496:4960008459","496:4960008447","496:4960008125","488:4880001268","496:4960008553","488:4880001784","496:4960008229","496:4960008465","496:4960009134","496:4960007888","496:4960008341","496:4960008627","496:4960009243","496:4960007991","496:4960007866","488:4880002461","496:4960009341","496:4960007883","488:4880001893","496:4960008113"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,496,496,488,496],"twin_sims":[0.6781604478064737,0.6461799745903535,0.6456960707128192,0.5699483256007769,0.5324396669621154,0.5285426372594569,0.5273787824893883,0.522015486025653,0.513549795473024,0.5097100496017979,0.5065713577513576,0.49427256221647803,0.49200490634114286,0.48995396733281343,0.48612452346497986,0.48042918916075145,0.4777978458019129,0.4731061095761954,0.4715833901890482,0.46485430012772366,0.4582966551477853,0.4556570725821026,0.45291109140534114,0.45189905632453276,0.45080063818154864],"twin_dists":[0.11446229455299765,0.12137216816833875,0.1214762346110064,0.13771713029875432,0.1458168013318837,0.14666410228761423,0.14691740879628534,0.14808630808162784,0.14993707583774107,0.15077899353038732,0.15146840925711555,0.15418111104141313,0.15468335940859304,0.15513819676885843,0.15598898782972004,0.1572581549707118,0.15784613633263647,0.1588971315710328,0.1592389739391243,0.16075411134715617,0.16223798958213456,0.1628374159193594,0.1634623472352323,0.16369301766377437,0.16394359389579774],"n_dims_used":45,"mean_confidence":0.9269081115722656},"coverage":{"mean_confidence":0.9269081115722656,"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}}