{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001386","474:4740002829","474:4740003008","474:4740002222","487:4870012055","474:4740003187","487:4870011683","474:4740002121","474:4740000317","474:4740002541","487:4870011705","474:4740001700","474:4740001280","474:4740001394","474:4740000381","474:4740003182","474:4740000350","474:4740000784","474:4740002432","474:4740002016","474:4740002546","474:4740000965","474:4740001500","474:4740000353","474:4740001384"],"twin_admin_codes":[474,474,474,474,487,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.776455240710722,0.4756467415246375,0.4463354805827041,0.3917387370919991,0.380577835732758,0.3800161007411382,0.3686182885376158,0.36336309668846656,0.3577250860780131,0.31145133055785656,0.3059545117601219,0.27406820545221766,0.2527111265615601,0.2517584376918886,0.2510752575844603,0.24881817489253433,0.23860492473579675,0.23720494354725025,0.2307843487454737,0.22935790631302463,0.20929196734931613,0.20854420457943165,0.20728495732533117,0.20295615255529736,0.2015200850327826],"twin_dists":[0.09238747066827142,0.15832758352438736,0.16496456880251395,0.17780572905160608,0.18052689783886683,0.18066485636768675,0.18348591255012206,0.18480118939514445,0.1862230328424098,0.19837342226426216,0.19988175935152824,0.20896302764813637,0.21541227199405355,0.2157078186569008,0.215920196480303,0.21662448352448385,0.21986382329758253,0.22031481518442042,0.22240576960115271,0.22287548715748928,0.22969984034390312,0.22996252034444295,0.2304063324539449,0.2319461859246192,0.2324619979847029],"n_dims_used":45,"mean_confidence":0.9222006903754341},"coverage":{"mean_confidence":0.9222006903754341,"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}}