{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003330","474:4740003058","487:4870005783","474:4740002788","487:4870006356","474:4740003149","474:4740002602","474:4740003337","487:4870007821","474:4740002883","474:4740001666","474:4740000306","474:4740001874","474:4740002199","487:4870004902","487:4870005046","474:4740003061","474:4740001251","474:4740000448","474:4740001969","487:4870004613","474:4740002977","474:4740002604","474:4740001248","474:4740000951"],"twin_admin_codes":[474,474,487,474,487,474,474,474,487,474,474,474,474,474,487,487,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6903221453324869,0.6845060256879757,0.6458718398240363,0.5870765059576883,0.5833118819638025,0.5818195723060731,0.570841275155247,0.5693618812870126,0.5618525367415221,0.5516541593067483,0.5432653297335188,0.5391545810905138,0.5345613574654349,0.5311375335285368,0.528124316231351,0.5205369865153644,0.5103248736489974,0.5072305926257706,0.4953392874980311,0.4839978194934979,0.48285249150529647,0.47927044731150115,0.47862310603656527,0.47767360591075486,0.47300395638940146],"twin_dists":[0.11181234160785747,0.11308150521587292,0.12143843570305546,0.13404156184580227,0.1348486589243261,0.13516869597929343,0.13752525731591245,0.13784316086237824,0.13945833351388656,0.1416565689585722,0.1434695711621295,0.14435979622718423,0.14535604152734202,0.14609976822396054,0.14675513357723383,0.14840901879575122,0.1506440764135564,0.1513235152216471,0.15394508118843175,0.15646236412474895,0.15671756643150722,0.15751695175565714,0.15766161797026582,0.15787392379298784,0.15892005294071845],"n_dims_used":45,"mean_confidence":0.9210770501030816},"coverage":{"mean_confidence":0.9210770501030816,"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}}