{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000353","485:4850002590","474:4740001684","479:4790002375","479:4790001716","481:4810004222","479:4790004410","488:4880005417","487:4870008256","478:4780006473","470:4700007610","470:4700000996","477:4770000720","478:4780008804","470:4700007692","488:4880004422","470:4700007619","478:4780001347","474:4740001470","499:4990003420","496:4960000005","488:4880000497","479:4790003474","488:4880001374","470:4700007609"],"twin_admin_codes":[479,485,474,479,479,481,479,488,487,478,470,470,477,478,470,488,470,478,474,499,496,488,479,488,470],"twin_sims":[0.10077220997898113,0.09940268913480703,0.09072683757736874,0.0845956881660955,0.08006998054709992,0.0710440403097127,0.06605198787485825,0.06588586377191329,0.06438618280781229,0.06289100302311422,0.053939515040892665,0.05371405836694706,0.0534557088728723,0.0530937605054911,0.05291612553246185,0.05006060772035913,0.04981111660971249,0.04522182560321278,0.04481251035348602,0.04446915315123485,0.043657530708080115,0.04346169667887626,0.040415993292232014,0.03989797242728113,0.03967614700271557],"twin_dists":[0.2782402994353439,0.2790685801041258,0.28453494017720293,0.28865299343771905,0.2918481886350838,0.29868056200601945,0.3027671057942531,0.3029073651646565,0.3041868008303205,0.3054868897615556,0.31385007335670495,0.31407510058428656,0.314333922734185,0.3146982836651372,0.3148778570362814,0.31783558168117776,0.31810061932802997,0.3231853193063075,0.3236595179624951,0.3240601140029164,0.32501746231630047,0.32525069535538087,0.3289969529877531,0.3296576649151534,0.32994281094441247],"n_dims_used":45,"mean_confidence":0.9037994384765625},"coverage":{"mean_confidence":0.9037994384765625,"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}}