{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002758","487:4870002753","467:4670001945","490:4900003876","490:4900000219","466:4660007500","466:4660006241","490:4900008651","487:4870002879","494:4940003819","468:4680007358","490:4900005802","474:4740004799","466:4660001653","494:4940008749","485:4850004413","490:4900000949","490:4900001751","487:4870000941","487:4870002556","487:4870003536","487:4870001021","487:4870011701","485:4850003930","472:4720008024"],"twin_admin_codes":[487,487,467,490,490,466,466,490,487,494,468,490,474,466,494,485,490,490,487,487,487,487,487,485,472],"twin_sims":[0.381277803955612,0.2888665309315703,0.22106710162018783,0.1723787919237218,0.1720897697171294,0.1685363772840172,0.1414391834727569,0.1386520671825674,0.13501273847062834,0.13191291587339393,0.1256726776598726,0.11657396534871914,0.11529999871967639,0.1148291239827514,0.11193834566326279,0.11105515329264029,0.11056607823656348,0.1103782576864622,0.10878480723198897,0.10706329933724801,0.09950465113389254,0.09843646316892826,0.09695547460762138,0.09446941380995168,0.09305635105850768],"twin_dists":[0.18035512749228466,0.20467415940876382,0.225644653077259,0.24353187197206014,0.24364807033422473,0.24508824120541425,0.25686832412342486,0.2581719003054117,0.2599038781556304,0.26140694049805574,0.2645154386550488,0.26926519558954826,0.269952665745121,0.27020824108597696,0.2717951909578043,0.2722863352272357,0.27255960954280717,0.2726648039692007,0.27356287942746305,0.2745446542627583,0.2790066071013408,0.27965834375071486,0.2805711846055921,0.2821284720951277,0.283028068370443],"n_dims_used":43,"mean_confidence":0.9127956656522529},"coverage":{"mean_confidence":0.9127956656522529,"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}}