{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003975","665:6650003095","665:6650003838","665:6650003906","665:6650003321","665:6650003909","665:6650003114","665:6650003115","665:6650002486","665:6650002643","665:6650002253","665:6650002945","665:6650003904","665:6650003837","665:6650001945","665:6650004170","665:6650001783","665:6650003625","665:6650004042","665:6650002399","665:6650001862","665:6650003242","665:6650002029","665:6650003905","665:6650003980"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7887245150321118,0.5775948617359539,0.5374755740529407,0.5312082442955386,0.5198167149213094,0.4609989974602862,0.42168649770833533,0.4177356442217339,0.40378669259666755,0.40213568823522416,0.3839806090442566,0.37883357388065997,0.37665415851625117,0.3619914650892969,0.36197099883113065,0.3314064614352277,0.33042711643158484,0.32513508875380415,0.32281487062516473,0.2936100598826744,0.2921717752883139,0.2918950474537841,0.28364352765666806,0.28312714701454195,0.275034815665987],"twin_dists":[0.08947931368578525,0.13607507135160538,0.14472377043384774,0.14608439833753703,0.14856630935366893,0.16162559410813573,0.1706743624218774,0.17160214092974277,0.17490853789078553,0.17530320650344947,0.1796932841489535,0.18095560006380124,0.18149260160313455,0.1851460594881829,0.1851512103461238,0.19302072635845988,0.193279172659514,0.1946830716249442,0.19530258153526697,0.20332743570856868,0.20373440074298801,0.20381283757937216,0.20617238520609354,0.20632140809131935,0.20867864581355766],"n_dims_used":45,"mean_confidence":0.9013970269097222},"coverage":{"mean_confidence":0.9013970269097222,"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}}