{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000574","480:4800002002","494:4940005353","494:4940000288","480:4800002053","470:4700003889","494:4940001045","494:4940004111","494:4940000932","480:4800003090","480:4800003720","480:4800000958","480:4800003093","480:4800003655","480:4800000364","480:4800002826","480:4800003091","480:4800001947","469:4690004388","480:4800002003","480:4800003131","480:4800000832","480:4800002672","494:4940000074","480:4800003132"],"twin_admin_codes":[494,480,494,494,480,470,494,494,494,480,480,480,480,480,480,480,480,480,469,480,480,480,480,494,480],"twin_sims":[0.2169465911202281,0.17086976531758544,0.15841541853371754,0.14951312189397264,0.14577272014131468,0.14525918262276238,0.14191316797940945,0.13700737314615907,0.13196271523507244,0.131469515296279,0.1311800546729264,0.13057509646260418,0.1290503503696403,0.12723817002225715,0.12259905016610863,0.12248859896958353,0.12237035530863132,0.12157891631332797,0.12142697738854419,0.11800904330376695,0.11611394028941494,0.11405088601060191,0.1137334684252238,0.11351170913325982,0.1116521296896026],"twin_dists":[0.22704676142589902,0.24414010620062065,0.2493139928035268,0.25319670791757,0.2548789100786701,0.25511235099510376,0.2566485428423365,0.2589503523399017,0.2613825845352247,0.26162410562055277,0.26176617320828804,0.2620638522143496,0.2628187719043498,0.2637248233331343,0.2660897200767008,0.2661468484688726,0.26620805085283084,0.2666188608223739,0.26669796049756395,0.26849765518787816,0.2695127701989359,0.27063241560821444,0.2708060620711617,0.2709275992497348,0.2719540272878283],"n_dims_used":45,"mean_confidence":0.9199710422092013},"coverage":{"mean_confidence":0.9199710422092013,"n_dims_used":45,"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}}