{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000976","480:4800000959","480:4800000770","480:4800000785","480:4800000999","480:4800001146","480:4800001009","480:4800001094","480:4800000875","480:4800000324","480:4800000995","480:4800000883","494:4940000980","480:4800001204","480:4800001081","480:4800001013","480:4800000400","480:4800001004","480:4800001144","480:4800001208","480:4800000577","480:4800000752","480:4800002631","480:4800000891","480:4800001153"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.24687751981803277,0.23114111180163174,0.20225519133090433,0.19049259308229144,0.1687641655654886,0.15020004834252879,0.14970354374104028,0.13811348854650848,0.12823686288702094,0.12150617016117272,0.11122739534462081,0.10131149389390817,0.09489623619046679,0.09065408977671595,0.08535118763844429,0.0820307697477961,0.08130640330103124,0.07734299350917151,0.06532248432689362,0.06461633440967521,0.06381506037082407,0.06314555022113305,0.06285434422074797,0.06039751493289122,0.05896628929854585],"twin_dists":[0.21723331304418325,0.22228858943091556,0.23219764535849377,0.23651010426899208,0.24499526924314852,0.25289115464959644,0.2531119025338698,0.2584260517799752,0.26322429957920257,0.26665672318476813,0.2721903150874953,0.2779165585192156,0.28185883162705305,0.2845824883761692,0.2881329772821319,0.290446563517716,0.29096120287080046,0.29384402180608105,0.3033851888216443,0.30398887844666483,0.30468045740057925,0.3052637812575407,0.305519081808264,0.30771250383412946,0.30902429315600205],"n_dims_used":43,"mean_confidence":0.9146680610124455},"coverage":{"mean_confidence":0.9146680610124455,"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}}