{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003526","491:4910003486","491:4910003514","491:4910003525","491:4910002960","491:4910003529","491:4910003341","491:4910003266","491:4910002661","491:4910002609","491:4910002710","491:4910003530","491:4910003482","491:4910003009","491:4910003439","495:4950000192","495:4950000122","495:4950000102","492:4920001450","491:4910003425","492:4920000838","491:4910003186","491:4910002305","492:4920002334","492:4920000835"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,495,495,495,492,491,492,491,491,492,492],"twin_sims":[0.27300437147616974,0.19372644405117406,0.18745701449865765,0.13275863609539085,0.12777796176828352,0.12196818870513645,0.11398385257412132,0.10810169274869158,0.10713080557456355,0.10617217890094677,0.09994658534223023,0.09338826370217392,0.08398135206723431,0.07486496904404093,0.07349845181547679,0.07309084699878478,0.0556203212743667,0.05530175032641985,0.048631839153915564,0.04797567694203544,0.04689155497939749,0.04659591584910611,0.04600577716961053,0.0439916868753283,0.04311080471869851],"twin_dists":[0.20927672570760786,0.2353064941055218,0.237652974366356,0.2609942500140596,0.26345392332096906,0.26641654836488765,0.27066905590312007,0.2739510074090441,0.27450592566870735,0.27505767932629605,0.27873857089847587,0.2828157999046396,0.28907858314104656,0.29570736397006564,0.29675629400859266,0.29707221959170943,0.3121965842696141,0.31250677101429186,0.31936856491040805,0.3200852122696525,0.32128741603070005,0.32161928732002104,0.322287055950231,0.32462151340599654,0.3256708168371681],"n_dims_used":45,"mean_confidence":0.8952134874131944},"coverage":{"mean_confidence":0.8952134874131944,"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}}