{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000358","480:4800000417","480:4800000451","480:4800000552","480:4800000595","480:4800000419","480:4800000516","480:4800000897","480:4800000557","480:4800000773","480:4800000810","480:4800000856","480:4800000668","480:4800001607","480:4800000325","480:4800000591","480:4800000669","480:4800001331","480:4800001608","480:4800001014","480:4800000895","480:4800000704","480:4800000741","480:4800000898","480:4800001943"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.305138920840472,0.2963086650312679,0.22883032968283812,0.2280720393330746,0.21682477923441906,0.2160172528888572,0.18492739423972876,0.1766461103440564,0.15885213553830654,0.15654272173322614,0.1489439663190277,0.13863286828687096,0.12510817565794582,0.12296369494435846,0.12101949153117726,0.1049235833672868,0.10438685655567179,0.09785815527924652,0.0975625946889085,0.09256473016523578,0.09206316030253374,0.09062278132620726,0.08639815906120056,0.08599578825889156,0.08245635410808105],"twin_dists":[0.20010688503536472,0.2025670310916963,0.22304970293540471,0.2233005704322393,0.22708848209551952,0.22736546029320684,0.2386153099471537,0.2418322187608233,0.24912766911865966,0.25011724464598156,0.2534506598464947,0.2581809474406307,0.2648023601136526,0.2659013937030232,0.2669104718257516,0.27578216476937106,0.27609565794651986,0.2800135055120348,0.2801956573913911,0.28334357626482515,0.28366683617195315,0.28460296097972354,0.28741836788342795,0.28769218562253324,0.2901458928812619],"n_dims_used":43,"mean_confidence":0.9253320028615553},"coverage":{"mean_confidence":0.9253320028615553,"n_dims_used":43,"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}}