{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005883","475:4750005612","473:4730004356","473:4730004265","473:4730004798","473:4730003479","468:4680003979","473:4730003070","473:4730003960","478:4780006700","473:4730003982","468:4680008513","473:4730005103","473:4730003563","489:4890000394","484:4840007784","473:4730003882","473:4730003633","468:4680006896","473:4730002433","484:4840006368","473:4730001195","473:4730003789","473:4730003412","468:4680006740"],"twin_admin_codes":[468,475,473,473,473,473,468,473,473,478,473,468,473,473,489,484,473,473,468,473,484,473,473,473,468],"twin_sims":[0.12225381882384626,0.101849907171949,0.06915374045429405,0.06447200185857523,0.05635021593070656,0.05531323250353806,0.05350791732121082,0.04968982266171532,0.04779305721296041,0.04457025104124771,0.04350650798827444,0.04189490406282002,0.04137698602726389,0.040242955857937274,0.037583875741625195,0.035986231220844135,0.035802566091899496,0.03374300653381176,0.03270903924666215,0.0322257093170219,0.03178913653168506,0.03108161755438094,0.03091846355240586,0.030841669281485032,0.030185556027702173],"twin_dists":[0.2662684137173587,0.2775946811727829,0.3001996523382714,0.30411293189834104,0.3114913995705134,0.31249556538296336,0.31428153527565406,0.3182298712818859,0.32028612167787757,0.3239418938913051,0.3251972484817384,0.32714922321282164,0.3277899530182601,0.32921685483049357,0.3327008283891733,0.33489585889318835,0.335153474329412,0.3381220405470253,0.33967101431729285,0.34040946572102576,0.34108465922635633,0.34219592097123736,0.3424552462220108,0.3425777126470714,0.3436348245311832],"n_dims_used":45,"mean_confidence":0.9170396592881944},"coverage":{"mean_confidence":0.9170396592881944,"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}}