{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000623","665:6650003511","665:6650003583","665:6650003513","665:6650001371","665:6650000577","665:6650004567","665:6650000492","665:6650004579","665:6650002979","665:6650001085","665:6650004509","665:6650003376","665:6650003439","665:6650000376","665:6650002300","665:6650004083","497:4970001999","665:6650003866","665:6650001825","665:6650004538","665:6650003672","665:6650001022","665:6650004018","665:6650000208"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665],"twin_sims":[0.21265292450815457,0.1995997702231906,0.17866737482043366,0.13903675747188604,0.13415402173078647,0.13047777394742927,0.12955290025676328,0.11203621511371334,0.10807552882244287,0.09809011814046978,0.08546764977497251,0.0809795417941073,0.07971758976939916,0.07839338386056588,0.07311529109082689,0.07192551829550597,0.06270923828737555,0.054529671402786334,0.048201930996830636,0.04816514263384646,0.047333856014776604,0.04642048583753416,0.04208647602032004,0.04179649590352839,0.040511061642080994],"twin_dists":[0.2285269872986923,0.23315571090509118,0.24103735264753504,0.2579908187779538,0.26031763896014015,0.2621118383391328,0.2625692128715132,0.27174094995117554,0.2739659108297315,0.2798708506528311,0.28805314216800365,0.29119463029996,0.29210299682591523,0.29306866531492876,0.29705323340122236,0.2979833717739357,0.30564665820995246,0.3132647098541402,0.3198371826339962,0.3198774453636514,0.3207941620723016,0.32181705119874104,0.32691391467076153,0.32727045089795176,0.3288764749854203],"n_dims_used":45,"mean_confidence":0.9110625372992621},"coverage":{"mean_confidence":0.9110625372992621,"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}}