{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002786","492:4920002314","495:4950002689","492:4920003689","492:4920001607","495:4950000621","492:4920000646","492:4920003641","495:4950003048","480:4800003691","492:4920001062","492:4920000911","492:4920001159","480:4800006095","495:4950002398","492:4920002718","495:4950000634","492:4920002303","492:4920003495","492:4920002256","665:6650003145","495:4950003338","495:4950000539","480:4800002750","480:4800002814"],"twin_admin_codes":[495,492,495,492,492,495,492,492,495,480,492,492,492,480,495,492,495,492,492,492,665,495,495,480,480],"twin_sims":[0.037781167832788336,0.03497063155858915,0.02367738556391731,0.022199773546488135,0.01899496265426623,0.01671354560161287,0.01632378939436842,0.014804001908440476,0.01425395128129863,0.012667695498840994,0.009301802586374638,0.007918838244798675,0.0077465358985933834,0.0070660515416400985,0.00660715219214415,0.005986387312323168,0.005260436189455994,0.0041591092459339965,0.003987566587589229,0.0035428447659060364,0.0035000417237097017,0.003453405618006766,0.003290278776869679,0.0028461842981358358,0.002576176185973609],"twin_dists":[0.3324352835473567,0.3363346369486202,0.35535496158573937,0.358400557924905,0.3656644481994727,0.37151984798529114,0.37258959000061714,0.3769877521640156,0.3786780663281842,0.3838972177091168,0.3972353845900162,0.4040124049040863,0.40492980360467484,0.4087417917856484,0.41150347747700733,0.4155280251054747,0.4207428823969483,0.4300573317986851,0.4317061603213969,0.436301941115883,0.4367716039021078,0.4372893234900144,0.439151830172273,0.4446859971997515,0.44845075886760316],"n_dims_used":45,"mean_confidence":0.9100419786241319},"coverage":{"mean_confidence":0.9100419786241319,"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}}