{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001673","496:4960001214","496:4960002043","496:4960001209","496:4960001939","496:4960006564","496:4960003829","496:4960006432","496:4960006429","496:4960001674","496:4960002044","496:4960006686","496:4960001675","496:4960002711","496:4960002180","496:4960002874","496:4960003976","496:4960000477","496:4960006694","496:4960000473","496:4960001118","496:4960000467","496:4960006199","496:4960004722","496:4960002056"],"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":[0.8668959105339035,0.8105913930763335,0.7940300708002382,0.7406638942946457,0.7322559944501641,0.6902525304617444,0.6433307857880597,0.587555082712024,0.5868517827929473,0.5551178187575329,0.5481961294613823,0.5421174844272424,0.5280238401799937,0.5213902047877638,0.5161472555072781,0.515638005950443,0.5110290586103848,0.5003088521410033,0.49662212293925917,0.4917227350324289,0.4847873985596687,0.4832135284601753,0.4815584258481022,0.4815213622579984,0.4776584144596549],"twin_dists":[0.0694157852534388,0.08416652056483455,0.0882064733680614,0.1006352711035089,0.10253096957286097,0.11182755410540501,0.12198474555352015,0.13393898381333824,0.1340897307161395,0.14090931813632146,0.14240335177665303,0.14371802321621646,0.14677700060450885,0.1482227616781618,0.14936844123024057,0.14947987023519183,0.15048960116412208,0.15284739286105664,0.15366142740695296,0.15474590321242265,0.1562865393353181,0.15663709969489586,0.15700613883873174,0.15701440749302317,0.15787732166907345],"n_dims_used":45,"mean_confidence":0.9290840996636285},"coverage":{"mean_confidence":0.9290840996636285,"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}}