{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003248","496:4960003113","496:4960002290","496:4960001534","496:4960003390","496:4960003672","496:4960001641","496:4960003806","496:4960003127","496:4960003657","496:4960001197","496:4960003250","496:4960003116","496:4960001306","496:4960001088","496:4960003526","496:4960001192","496:4960002547","496:4960003243","496:4960003258","496:4960002418","496:4960001903","496:4960001193","496:4960002972","496:4960002027"],"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":[0.614199479001429,0.5991656125611544,0.5915067435121915,0.5706739985985867,0.5250480292662064,0.5150175770197246,0.5001275317505444,0.4821704403748374,0.4756063514310721,0.4753001496202794,0.44663411968371447,0.4378992091030211,0.43597450289587164,0.42456080119401785,0.41068007055392436,0.41050212944553394,0.40814282466764246,0.3885109955806492,0.3720886371450572,0.3696355506134456,0.36883596750371356,0.35890513086370124,0.356307998769256,0.3499643115316067,0.34871630063378994],"twin_dists":[0.12823229954665558,0.13145161878583725,0.1330921650631167,0.13756119845457893,0.14742505350613283,0.14961566289332398,0.15288738917852868,0.15686963124416192,0.15833663016785274,0.1584052219654769,0.16489616392403303,0.16690428132248009,0.1673488600313107,0.17000169085264805,0.17326841360141448,0.17331059706125054,0.17387066545609603,0.178588877617294,0.18262248108071213,0.18323239822603052,0.18343163495541184,0.18592449711765852,0.18658220653511726,0.18819920980356517,0.18851912220549905],"n_dims_used":45,"mean_confidence":0.9261820475260417},"coverage":{"mean_confidence":0.9261820475260417,"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}}