{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001381","496:4960002243","496:4960001993","496:4960001740","496:4960004032","496:4960002119","496:4960001149","496:4960001992","496:4960001268","496:4960001163","496:4960003616","496:4960001064","496:4960002721","496:4960001994","496:4960002726","496:4960002525","496:4960001269","496:4960004172","472:4720002876","496:4960002003","496:4960002126","496:4960002585","496:4960002584","496:4960003357","496:4960004043"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.7372977844427506,0.7180046537289688,0.7122778175913401,0.6375045297755726,0.6243001116001456,0.6162120945199798,0.5687762602234707,0.5214806653241385,0.5127468615827209,0.5091713894727627,0.47552429499734217,0.47344480155552926,0.46219647079240506,0.45847091029744214,0.42811409212042195,0.4264598895236596,0.42503686762665,0.419421608007192,0.4179901289568059,0.4140161598628677,0.4128006252300363,0.40660961106106697,0.4040332373354166,0.4024935042871683,0.39879691369227216],"twin_dists":[0.10139586919395675,0.10571483760036333,0.10698493178055452,0.12323629845817856,0.1260684735254512,0.12780125555694383,0.13796902904935895,0.14820301835132194,0.15011299814358706,0.15089723173287295,0.15835501008494401,0.15882114682158333,0.1613546347370176,0.1621984616197094,0.1691727292821547,0.16955828956455266,0.16989046113353565,0.17120577288946787,0.1715422682480189,0.17247901791487327,0.17276631963541395,0.17423539723631892,0.17484966424036283,0.17521760962393942,0.17610357719999506],"n_dims_used":45,"mean_confidence":0.9336778428819444},"coverage":{"mean_confidence":0.9336778428819444,"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}}