{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003320","495:4950002580","495:4950002982","495:4950003083","495:4950002532","495:4950002537","495:4950002331","495:4950003192","495:4950003164","495:4950003138","495:4950003183","495:4950002835","495:4950002946","495:4950002199","495:4950003144","495:4950002484","495:4950002674","495:4950003143","495:4950002589","495:4950003326","495:4950003919","495:4950002939","492:4920000079","495:4950003227","495:4950002474"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495],"twin_sims":[0.39624604161486476,0.24473004999631226,0.2396346139655878,0.22695850996296235,0.21705492846466493,0.19902663225641304,0.15406687909000794,0.14793631687661848,0.14631049723128364,0.14515181312566905,0.1302774191532622,0.11285565208911903,0.10896495869771956,0.10694244324761934,0.10419236463113885,0.09767181513288069,0.09604007680375515,0.07860060885443948,0.07406761986709874,0.07400775597046465,0.06387725948992885,0.058185980594155313,0.057406234461634245,0.05727168221068992,0.05364587664227297],"twin_dists":[0.17671713176495676,0.21791062075565507,0.21953321639296883,0.22366996523154734,0.22700966903757594,0.23336364774109616,0.25119005021800833,0.2539020244540216,0.2546351022003806,0.25516123564148124,0.2622107109507792,0.2712882314494884,0.2734608367770649,0.2746140372476072,0.27620956724828,0.2801282952143353,0.2811409023404178,0.29291668747205013,0.29631750564997833,0.2963635280026715,0.3046265198744409,0.3097505616305342,0.31048437005323737,0.3106118260243772,0.3141433066230166],"n_dims_used":45,"mean_confidence":0.9103278266059027},"coverage":{"mean_confidence":0.9103278266059027,"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}}