{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002046","480:4800002477","480:4800001991","480:4800002045","495:4950002405","480:4800002479","480:4800001699","480:4800002333","480:4800002481","480:4800002148","480:4800001529","480:4800002382","480:4800002478","480:4800001650","480:4800002517","480:4800002472","480:4800001298","480:4800001643","480:4800001648","495:4950002456","480:4800001314","480:4800002429","480:4800001756","480:4800001532","480:4800002285"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480],"twin_sims":[0.43350278636016215,0.3586636065319819,0.31698137188648406,0.30479332699692946,0.30339663473654144,0.27308324886146645,0.26616650906265366,0.2655355261545914,0.21046795492990736,0.1833280506142225,0.15738339947066654,0.15319175352157885,0.14688250020290777,0.12353685433741457,0.11870499404141766,0.11291294435273938,0.10541356201320613,0.10229195501246743,0.09543703504470909,0.09142683666735277,0.08388575487789818,0.0833993227426713,0.08220440658874917,0.07595863501183554,0.07431144967843929],"twin_dists":[0.16792093749763853,0.18598555857408294,0.1968712405193989,0.2002023835212745,0.2005889743771903,0.20925344098359902,0.211311274084074,0.21150064354374784,0.2292880184926169,0.2392285309604033,0.24975579225421798,0.2515722693447778,0.25437650415317925,0.2656062343924956,0.2681280041017279,0.27125667381426666,0.2754970642442282,0.27733140568730025,0.2815185562754409,0.28407895377319226,0.2891450325960543,0.28948409034565525,0.290323740676879,0.2948789502162663,0.2961303632942122],"n_dims_used":43,"mean_confidence":0.9136324150617733},"coverage":{"mean_confidence":0.9136324150617733,"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}}