{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004355","480:4800005139","493:4930000250","469:4690003090","469:4690003899","466:4660004770","469:4690003297","480:4800004702","472:4720006438","496:4960009961","468:4680002987","480:4800004356","469:4690003398","469:4690002489","467:4670001915","466:4660001431","466:4660004942","496:4960007806","493:4930000287","490:4900000961","469:4690003688","493:4930000249","466:4660005928","494:4940007909","466:4660004948"],"twin_admin_codes":[480,480,493,469,469,466,469,480,472,496,468,480,469,469,467,466,466,496,493,490,469,493,466,494,466],"twin_sims":[0.14695197092872123,0.12075527929453089,0.10912858409043928,0.09626577405900962,0.08102195811666975,0.07583427544646014,0.053803093915935275,0.04809086414077295,0.04026978867588163,0.03728475359589865,0.03250543746764603,0.02817734343116009,0.02690447165918626,0.026899730314617773,0.02376751161948382,0.022603154928021164,0.019495803616506546,0.019091368452032128,0.01857592366071919,0.017211095415019705,0.016192333955719465,0.013626317662324458,0.013499514196806603,0.013303723606034693,0.012780028189454319],"twin_dists":[0.2543451477267345,0.2670485553524537,0.27336826810410353,0.28100003949857416,0.29116429621252515,0.294972661679173,0.31398614125966356,0.319958817208695,0.32918270254106724,0.33310569376226346,0.3399809417922934,0.34699765519825776,0.34923743596957896,0.3492459480737351,0.35517458219328424,0.35755207212725476,0.3644619694297946,0.3654308504609075,0.36669200580273975,0.37018562428998947,0.37295545086844,0.38067859369436663,0.3810926261093878,0.38173871375776935,0.38350911886944694],"n_dims_used":43,"mean_confidence":0.9017702147018077},"coverage":{"mean_confidence":0.9017702147018077,"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}}