{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003021","496:4960001956","496:4960002335","496:4960002747","496:4960003578","496:4960001577","496:4960002320","496:4960001460","496:4960003716","496:4960004004","496:4960002207","496:4960002079","496:4960001462","496:4960003308","496:4960003981","496:4960003020","496:4960003033","496:4960001701","496:4960002890","496:4960002206","496:4960003982","496:4960003019","496:4960003580","496:4960001957","496:4960002888"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.867997112841858,0.8401742916102075,0.8383775813510004,0.8257327091394562,0.8124640091602795,0.8006539664795197,0.7994805066415849,0.787841618924647,0.7869024658381139,0.7658061954460156,0.7639130950820764,0.7543540399383148,0.741449357499223,0.7303110773267155,0.7255309915014381,0.7209603485546541,0.7170634042348145,0.7114940684551888,0.7085624718448195,0.7051003882216309,0.7038995513643239,0.6878288967459949,0.6856200766327537,0.6806090297081703,0.6764032427170973],"twin_dists":[0.06910662609867234,0.07664705881378321,0.0771167333864111,0.08037209052467795,0.08370280471951974,0.0866032894979232,0.08688848365545332,0.0896901964237525,0.0899142320568194,0.09487527303788322,0.0953142918355766,0.09751722930935668,0.10045746125833323,0.10296757035310522,0.1040377315623163,0.10505732450979102,0.10592393314226309,0.10715836804021885,0.10780631545199364,0.10856995887997963,0.10883445083980704,0.11235684551956088,0.11283867805690462,0.11392994651197351,0.11484398825614245],"n_dims_used":45,"mean_confidence":0.9339894612630208},"coverage":{"mean_confidence":0.9339894612630208,"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}}