{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002902","665:6650003430","665:6650003057","665:6650003050","665:6650003278","665:6650003134","665:6650003286","665:6650001994","665:6650002832","665:6650002690","665:6650002909","665:6650002295","665:6650004541","665:6650002762","665:6650002763","665:6650004596","665:6650004450","665:6650002981","665:6650003999","665:6650002846","665:6650002910","665:6650001577","665:6650002901","665:6650003224","665:6650002226"],"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":[0.5448613911390385,0.4326782719496441,0.3874586445556829,0.38273012146309926,0.3247010804573943,0.2746147914157475,0.2664081070442015,0.24373175201210992,0.24169373007960113,0.22558914326307614,0.223316010788334,0.21518599929661059,0.21379875427442882,0.19078072876235355,0.18487653174239352,0.17854674671211096,0.17543471556457582,0.17507611933828116,0.17038811741666837,0.16534194715015418,0.16278418174023324,0.16161067622085581,0.15854846092779218,0.15850044288016182,0.15802111387985143],"twin_dists":[0.1431242594741421,0.16811206159830208,0.178844870736948,0.17999921588263323,0.194798766651058,0.20880214375410747,0.2112388401074539,0.218226786299282,0.21887484462020126,0.22412588076995527,0.22488677268676885,0.22765130643117845,0.22813000706181252,0.2364022871569022,0.23863475404749765,0.24108461014091623,0.24231170730225016,0.24245409751058355,0.24433505136647835,0.24640168497214643,0.24746662515729276,0.24795927919018207,0.24925719117166534,0.2492776881754097,0.24948254319509555],"n_dims_used":45,"mean_confidence":0.9085678100585938},"coverage":{"mean_confidence":0.9085678100585938,"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}}