{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002618","665:6650000878","665:6650000230","665:6650000173","665:6650000303","665:6650000332","665:6650000256","665:6650000885","665:6650000297","665:6650000552","497:4970002552","665:6650000795","497:4970002482","665:6650000645","665:6650000553","665:6650000843","665:6650000747","497:4970002619","497:4970002339","665:6650000558","665:6650000564","665:6650000598","665:6650000832","665:6650000251","665:6650000609"],"twin_admin_codes":[497,665,665,665,665,665,665,665,665,665,497,665,497,665,665,665,665,497,497,665,665,665,665,665,665],"twin_sims":[0.6464476361964759,0.45806269813322487,0.45634518263660734,0.3986897159534469,0.3980751352431916,0.31994053548487744,0.3013845022253238,0.2884101273604019,0.2618447831950817,0.2423013152790671,0.2319665686875792,0.22965876887092868,0.21364947604565512,0.2045747726779203,0.20340120838582731,0.19715437345323095,0.18216436916918574,0.18098614816895614,0.16995170009038657,0.16915553637578368,0.16899726310531857,0.15174805276963968,0.15020860717608941,0.14240116324141663,0.14193717844771314],"twin_dists":[0.12131460108305882,0.16229106878073385,0.16268103125861344,0.17612932499122974,0.17627700198079085,0.19607349914303215,0.20114773540660988,0.2048044285689832,0.21261396717868566,0.21868127356335615,0.22201792083021404,0.22277625514079172,0.22818164383481945,0.23136779839175647,0.23178683807890763,0.23404580680643644,0.23967708519014316,0.2401333107848036,0.24451203133619231,0.24483574139047243,0.24490022365870218,0.2522063350616184,0.25288735407333457,0.2564228347259203,0.25663742400195144],"n_dims_used":45,"mean_confidence":0.9083231608072917},"coverage":{"mean_confidence":0.9083231608072917,"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}}