{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000034","466:4660000199","496:4960000327","493:4930004121","488:4880004186","493:4930004084","466:4660004038","493:4930006510","493:4930004601","466:4660004314","493:4930005014","496:4960000666","466:4660011398","496:4960000636","466:4660003984","493:4930004422","493:4930002403","466:4660004921","496:4960000189","493:4930004388","466:4660005108","487:4870003850","493:4930001176","493:4930004299","466:4660011240"],"twin_admin_codes":[496,466,496,493,488,493,466,493,493,466,493,496,466,496,466,493,493,466,496,493,466,487,493,493,466],"twin_sims":[0.511719409799843,0.5003150400131096,0.4952244040327519,0.47987356591829267,0.3691379012151743,0.34926493634883815,0.3484309936711033,0.3406119579140235,0.3361662495523907,0.32466723382027096,0.32200269036918383,0.3185069298810043,0.31836528718118134,0.31431197324173077,0.30978966911548206,0.3061393442731106,0.2981032957871079,0.2976737795809956,0.29251245769714684,0.2909565945127572,0.2878863724219012,0.2846244527468407,0.2843483733629056,0.2821950686135928,0.276964236725345],"twin_dists":[0.15033821332129044,0.15284602798865518,0.15397049390836143,0.15738222460567136,0.1833563751313378,0.18837841225693291,0.18859234154340435,0.19061145421662534,0.19177052808305964,0.1948077928698313,0.19552002372296326,0.19645945426995992,0.19649764029466787,0.19759448183229741,0.1988277618914513,0.19983078869088208,0.20206360257724315,0.2021839276547992,0.20363789690915776,0.20407916589536762,0.20495407348911227,0.20588974882438663,0.20596923683431925,0.20659081376089092,0.2081128244876709],"n_dims_used":45,"mean_confidence":0.9173046535915799},"coverage":{"mean_confidence":0.9173046535915799,"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}}