{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004088","496:4960003652","496:4960003930","496:4960004224","496:4960003940","496:4960003936","496:4960003947","496:4960004220","496:4960003529","496:4960003391","496:4960003805","496:4960003524","496:4960003117","496:4960004231","496:4960003243","469:4690007236","496:4960003799","496:4960004075","496:4960003530","496:4960003806","496:4960001776","496:4960004233","496:4960003250","496:4960002980","496:4960002831"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.658750879893145,0.5836368789186014,0.5772696594109097,0.5157152810799778,0.5007497360769253,0.4979945021562065,0.49336899373147525,0.48676405670238865,0.48632490656583166,0.4745721379782975,0.4397605586495785,0.4301317550091796,0.3939458755294454,0.3784661137461509,0.36898449942355493,0.36430896625068654,0.3406354670857695,0.3336687687368869,0.328873189673671,0.32830274418826993,0.3277957963299516,0.32583014768018687,0.30922801075609024,0.2914439644268255,0.2884452905681584],"twin_dists":[0.1186643288293118,0.13477896886912213,0.13614486411123503,0.14946295991514008,0.15275015786033252,0.15335820574127654,0.1543811555843683,0.15584676089188446,0.15594441811346338,0.15856836096953564,0.16647506978753457,0.16870328071038007,0.17727194353243833,0.18104603570802996,0.18339460813771835,0.18456375271881978,0.1906053466515043,0.1924253019863295,0.19369011345682224,0.19384123745916088,0.1939756609787307,0.19449796583391687,0.19898164888812808,0.20394078908542423,0.20479438771845834],"n_dims_used":45,"mean_confidence":0.919146728515625},"coverage":{"mean_confidence":0.919146728515625,"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}}