{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011599","486:4860001116","468:4680004282","474:4740000156","467:4670002233","475:4750010696","468:4680002601","467:4670002134","468:4680001288","467:4670001443","468:4680001234","468:4680001293","478:4780004422","468:4680000195","474:4740002799","472:4720006078","478:4780004192","478:4780005376","500:5000008116","468:4680002189","474:4740004490","467:4670003207","467:4670002624","468:4680004060","467:4670001905"],"twin_admin_codes":[487,486,468,474,467,475,468,467,468,467,468,468,478,468,474,472,478,478,500,468,474,467,467,468,467],"twin_sims":[0.2162285641880068,0.11561093604686754,0.10611551794480194,0.10029766890482299,0.09390482989640107,0.08993247380901358,0.08845716348368991,0.08065048521500771,0.07702743795594064,0.06908469457038775,0.06660690257697831,0.06647588621564604,0.06533622024611967,0.062192523284222305,0.06108512973544023,0.05939586552686734,0.058431420548276096,0.05720512451671021,0.05350686556226456,0.05262903467544417,0.05217342334258431,0.05208793592919389,0.0485325246586807,0.048428225267073424,0.04828221361751918],"twin_dists":[0.22729291413072963,0.26978433861715945,0.27509041242775123,0.27852629685253655,0.2824866208773654,0.28505578296160344,0.28603285778472753,0.2914303889772226,0.2940786065809655,0.30025577469893716,0.3023006654938374,0.30241050623951304,0.3033734989144841,0.306102925134364,0.30709133919114784,0.3086278389560284,0.30952125906766825,0.3106749648314791,0.3142825902223909,0.3151691411814048,0.3156341268145192,0.31572174865044716,0.31947651373291686,0.31959007952771823,0.3197494069899965],"n_dims_used":44,"mean_confidence":0.9205720207907937},"coverage":{"mean_confidence":0.9205720207907937,"n_dims_used":44,"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}}