{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004982","474:4740004364","474:4740004370","474:4740003858","474:4740004629","474:4740004852","474:4740003442","474:4740004747","474:4740004289","474:4740004504","474:4740004916","474:4740004748","474:4740004367","486:4860002679","474:4740003441","478:4780004815","478:4780005446","474:4740004366","486:4860002023","474:4740003445","474:4740004850","474:4740004731","474:4740003527","486:4860001984","474:4740004728"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,478,478,474,486,474,474,474,474,486,474],"twin_sims":[0.865098119558846,0.6998474932495076,0.6796594218368694,0.6386029758583414,0.6228174089299449,0.576961810639211,0.5700241088590978,0.5620227201355469,0.5583621472861899,0.5581386771513586,0.5527414675379724,0.5489130794236194,0.5479870454799379,0.522227635940861,0.5206585469996926,0.5169009421424056,0.5079130641211853,0.5060293368522463,0.5053154680945149,0.5053151890876364,0.5020261819036406,0.49795936290383436,0.4954619394825717,0.4711755740898655,0.4695341706571877],"twin_dists":[0.06991840892064759,0.10972554792028137,0.11413646840563163,0.12300044273596261,0.1263862129758979,0.1362109358262154,0.1377008450526166,0.13942169909245433,0.1402100228441179,0.14025817153834563,0.1414219144185329,0.1422484584236249,0.1424485296960317,0.14804001970951505,0.14838247785227723,0.1492035760703915,0.15117356622227973,0.1515875780850116,0.15174458125697612,0.15174464263131834,0.152468776750572,0.15336596665715777,0.15391795191355587,0.15933058905316458,0.1596995972737416],"n_dims_used":45,"mean_confidence":0.9226359049479167},"coverage":{"mean_confidence":0.9226359049479167,"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}}