{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004150","481:4810004548","479:4790005673","479:4790004289","496:4960002506","496:4960012040","479:4790004402","496:4960004248","470:4700006466","472:4720001959","499:4990002352","488:4880005592","488:4880004191","488:4880005838","489:4890000972","472:4720000938","496:4960001142","479:4790004290","468:4680002597","472:4720000145","479:4790006442","479:4790004222","496:4960002901","472:4720002643","479:4790004879"],"twin_admin_codes":[496,481,479,479,496,496,479,496,470,472,499,488,488,488,489,472,496,479,468,472,479,479,496,472,479],"twin_sims":[0.368973457281032,0.3255697490674139,0.31314123440336533,0.31040413670502304,0.2993770854695097,0.29645244332785,0.28991388914743554,0.28779085645831587,0.2870207688798252,0.2816773123185408,0.27709884269386165,0.27555417674009397,0.2722640187453129,0.2721570055532905,0.26853253328201054,0.26851171716975936,0.26677931126448534,0.2591508277200211,0.24986925667734933,0.24747695579831527,0.24540612693993974,0.24508558194279823,0.24172007449939806,0.23759744842258543,0.23700550574152007],"twin_dists":[0.1833973605253308,0.1945672886568869,0.1979127787325266,0.1986595889697954,0.2017073587588957,0.20252663253266992,0.20437568070942852,0.20498138144018668,0.20520174750944298,0.20674069727088215,0.20807344001319072,0.2085260999470362,0.20949548094559656,0.20952713086874775,0.2106036617438911,0.21060987036158782,0.21112762818866027,0.21343282895541207,0.2162960040215403,0.2170449289799409,0.21769697617532208,0.21779822306862687,0.2188664449978403,0.2201881984653055,0.22037920347879633],"n_dims_used":45,"mean_confidence":0.9345531887478299},"coverage":{"mean_confidence":0.9345531887478299,"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}}