{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003480","474:4740003575","474:4740003644","474:4740003653","474:4740003816","474:4740003563","474:4740003820","474:4740003485","474:4740003569","474:4740004088","474:4740003482","474:4740004162","474:4740003654","474:4740003474","486:4860002318","474:4740003401","474:4740004163","474:4740003819","474:4740004168","474:4740003641","474:4740005894","474:4740003988","474:4740003484","486:4860000910","474:4740004169"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.7547902750551334,0.47859287462630434,0.4692779973482571,0.44562833528769813,0.4313035321548347,0.4272160088176056,0.38491493873007593,0.37053517944326564,0.32809177697336556,0.3071158810059943,0.2905752688093025,0.28288781781538674,0.268043633010288,0.2606354588155832,0.25734899602167244,0.23537108405814094,0.2279893444034152,0.2272764781697829,0.22680895963861727,0.2215234694807845,0.21576406626735964,0.21121426535261434,0.20812383762423475,0.2022283466802931,0.19702246039092924],"twin_dists":[0.09741718116502156,0.15766837554517002,0.15975722754870983,0.1651266136664524,0.16843105613470571,0.1693819775411006,0.17946501101704473,0.1830084887220333,0.19389716412192867,0.19956178676443123,0.2041875302268322,0.20639053202579416,0.21074956009548518,0.2129808986946265,0.21398351284047004,0.22090821316216794,0.2233279619946943,0.2235643623574153,0.22371966745119462,0.22549044251593633,0.22745244583717159,0.22902747644997473,0.23011047187710043,0.23220728737265675,0.23409403808763424],"n_dims_used":45,"mean_confidence":0.9232554117838542},"coverage":{"mean_confidence":0.9232554117838542,"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}}