{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008279","496:4960008490","490:4900000124","496:4960009177","496:4960008491","490:4900000063","496:4960008590","466:4660000004","490:4900001626","494:4940008601","490:4900000079","490:4900000103","494:4940008685","494:4940008752","496:4960009680","494:4940008612","496:4960009379","496:4960008777","480:4800004457","487:4870002555","496:4960008390","490:4900000014","480:4800005402","494:4940007814","490:4900003220"],"twin_admin_codes":[496,496,490,496,496,490,496,466,490,494,490,490,494,494,496,494,496,496,480,487,496,490,480,494,490],"twin_sims":[0.25650002530801846,0.21585064556718253,0.20543950168047492,0.1735869306573791,0.1672160256981645,0.15080704056291408,0.14151342425866362,0.1343602196883378,0.11550662747672015,0.086636799300873,0.07793962683311341,0.07495872872071367,0.07455427090606163,0.0711213272365284,0.07086158911312704,0.07033724958275663,0.07029749245438029,0.06974532594366244,0.06939822097270466,0.06704143935241658,0.06433921646968159,0.06393961808392676,0.0628286125167843,0.06185052798629386,0.059690463835771715],"twin_dists":[0.2142438228494546,0.2274226926620498,0.2310600857333826,0.24304765573031017,0.24562893218855686,0.2526220121995027,0.25683386334064,0.2602181043208002,0.2698407676501047,0.28725644970252373,0.29340257948743953,0.2956359630793962,0.2959444872586157,0.2986191536254046,0.29882574392130545,0.29924467138853944,0.2992765390750887,0.2997206529770284,0.30000129739162923,0.30193761758598703,0.3042272612993078,0.30457248717790636,0.3055416873773387,0.3064066243108616,0.30835731720219633],"n_dims_used":45,"mean_confidence":0.9095492892795138},"coverage":{"mean_confidence":0.9095492892795138,"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}}