{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002148","480:4800002525","480:4800002046","480:4800002481","480:4800002477","480:4800001532","480:4800001650","495:4950002405","480:4800002478","480:4800001529","480:4800001991","480:4800002517","495:4950002456","480:4800001589","480:4800002479","480:4800001298","495:4950002356","480:4800002472","480:4800002382","480:4800001643","480:4800002384","495:4950002357","480:4800001699","480:4800002333","480:4800001528"],"twin_admin_codes":[480,480,480,480,480,480,480,495,480,480,480,480,495,480,480,480,495,480,480,480,480,495,480,480,480],"twin_sims":[0.44591512622438595,0.30479332699692946,0.24654860025111555,0.2110123981337432,0.19281894664016364,0.1373598604658593,0.13582426543625883,0.12725787071423722,0.12228481954586788,0.11170027487600023,0.10215987738882853,0.09301971368906821,0.08119516315411392,0.08075302436734785,0.07983354067192672,0.0751916574391004,0.06879672409204234,0.06849831927076308,0.05786125038471957,0.05469092821924065,0.0534671738269835,0.050985817185512476,0.04959216996729366,0.04384341035936043,0.04299934929097066],"twin_dists":[0.1650608827059609,0.2002023835212745,0.2173368071126597,0.22909788793818706,0.23564283462843202,0.2587829301215492,0.25951466591778555,0.263714921051302,0.26625235187136514,0.2719272870175843,0.27740997544606416,0.2830515357151564,0.29104056027492703,0.29135684036802906,0.29201905500116304,0.2954588920808723,0.30049033773299355,0.30073424380704833,0.3100551695146485,0.31310567573491505,0.31432241483499224,0.3168622251715671,0.31833412210672996,0.3247968965239428,0.32580486367542894],"n_dims_used":43,"mean_confidence":0.9130500083745912},"coverage":{"mean_confidence":0.9130500083745912,"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}}