{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003253","496:4960002149","496:4960007837","496:4960001083","496:4960003386","496:4960002142","496:4960009598","467:4670004352","496:4960008075","496:4960005010","496:4960003946","496:4960001776","496:4960003523","496:4960003250","469:4690005816","479:4790004119","496:4960009200","472:4720007735","496:4960006419","496:4960008422","496:4960002408","496:4960002830","484:4840006895","496:4960005157","496:4960003243"],"twin_admin_codes":[496,496,496,496,496,496,496,467,496,496,496,496,496,496,469,479,496,472,496,496,496,496,484,496,496],"twin_sims":[0.45370140808517845,0.31771057005713926,0.24474207652839675,0.23273456920900856,0.1657841378686553,0.15381902295611694,0.13574080713543227,0.11811318564577382,0.11457220169446654,0.10890211710287014,0.10084434623823672,0.08331907131131469,0.0800298124256254,0.07756451934658794,0.07701580255962623,0.07495268631334587,0.07269728662704962,0.0693140494939004,0.06828840252189446,0.06788574321114868,0.06783862131364136,0.06653314015265571,0.0655731131351909,0.06481967308458048,0.0641673089299567],"twin_dists":[0.16328234466842867,0.1966742726009597,0.21790681697444006,0.22176666066060885,0.2462187858104135,0.25129814177800264,0.25955461235012,0.2684422344238786,0.2703480300264669,0.2734964171014525,0.2781969164975338,0.28954017967127377,0.29187718809234764,0.2936797986454677,0.29408727113856964,0.2956405623858133,0.29737861481017297,0.3000695242390351,0.3009063411042589,0.3012376641680061,0.3012765422975927,0.30236248431455864,0.3031722071354409,0.3038144931692518,0.3043755621777616],"n_dims_used":45,"mean_confidence":0.9234481811523437},"coverage":{"mean_confidence":0.9234481811523437,"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}}