{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004500","665:6650003731","665:6650004550","665:6650003284","665:6650003060","665:6650003730","665:6650004243","665:6650004238","665:6650004299","665:6650004237","665:6650003123","665:6650003658","665:6650002765","665:6650003437","665:6650003132","665:6650003220","665:6650003933","665:6650004244","665:6650002907","665:6650003071","665:6650004531","665:6650004551","665:6650003198","665:6650002981","665:6650002908"],"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":[0.6936993718139928,0.6862711320536361,0.5634872445795511,0.4581854044167158,0.45798331448654017,0.44997167010630473,0.402827016232797,0.3948230877311232,0.3750398496411082,0.3607570897149862,0.3448287667647415,0.33995785073979085,0.3322939128443388,0.32954275830388624,0.32379761211867886,0.3178004339210603,0.3145883791459773,0.3124337364595483,0.3076818913883274,0.3001759499348112,0.2995884786829686,0.29401848457063046,0.29377322537959505,0.2911333310033122,0.26306195553899336],"twin_dists":[0.11107368421484638,0.1126967097812287,0.1391064992155585,0.1622632284726702,0.1623090812281196,0.16413285245653858,0.1751378576506051,0.17706017950565955,0.18189134009851265,0.18545698699028246,0.18951952645633044,0.19078147867862327,0.19278689127839993,0.193512913404247,0.19503988313569134,0.19665001661495543,0.19751943180304654,0.19810545955832068,0.19940609631146128,0.20148439113739647,0.20164832387575674,0.20321208664236753,0.20328134242062296,0.20402896995573383,0.21224572557013893],"n_dims_used":45,"mean_confidence":0.9119393242730035},"coverage":{"mean_confidence":0.9119393242730035,"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}}