{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008888","490:4900009122","490:4900008678","490:4900008674","490:4900009834","490:4900009630","490:4900009000","490:4900009564","490:4900008675","490:4900008673","490:4900009117","490:4900009653","490:4900008132","490:4900010399","490:4900009427","490:4900008455","490:4900009636","490:4900008229","490:4900008337","490:4900010431","490:4900011653","490:4900008560","490:4900009121","490:4900009425","490:4900009107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3431434461609363,0.2850693565285688,0.14160921990754957,0.137351184365097,0.13459497162625988,0.12988554920961476,0.12490025882961395,0.11863318145270788,0.10791786781769444,0.10077937676646469,0.0941500426885388,0.09213596034989556,0.08773417966015716,0.07876456692994718,0.07222175210132306,0.06645975297722757,0.0633185660066503,0.06246109866015296,0.06227240639663851,0.06165029430961703,0.058768799023816425,0.05675242297517487,0.05628022929880699,0.05620001410299015,0.05235382591046506],"twin_dists":[0.18995507590718283,0.20576175097667584,0.25678941718756554,0.25878704718038986,0.2601049258035549,0.262404426137699,0.2649082864771051,0.26816607014014987,0.2740557765027222,0.2782359882238774,0.2823308600189216,0.28361983061106516,0.2865164076573962,0.2927966693315802,0.2977506247665231,0.3024240441368949,0.3051125544854495,0.3058653829673889,0.3060321845842112,0.3065850760325778,0.30920735450476267,0.3111060284845578,0.3115586885699324,0.31163589695815064,0.3154496106921273],"n_dims_used":45,"mean_confidence":0.8906560262044271},"coverage":{"mean_confidence":0.8906560262044271,"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}}