{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004614","485:4850004693","485:4850004692","485:4850004675","485:4850004347","485:4850004625","485:4850004483","477:4770000386","485:4850004417","485:4850004415","473:4730004225","485:4850004544","469:4690001926","485:4850004543","485:4850004611","499:4990003333","485:4850004682","485:4850004683","485:4850004202","485:4850004151","485:4850004550","489:4890002286","485:4850004547","485:4850004412","485:4850004270"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,473,485,469,485,485,499,485,485,485,485,485,489,485,485,485],"twin_sims":[0.4252161317571518,0.40420216996962877,0.3839218012447912,0.3261481592671966,0.28807209146384477,0.28410333720853403,0.2838913021909701,0.2776279570071646,0.27186209550413626,0.26071545534033685,0.25581321557583836,0.2527469890762156,0.24419413236092086,0.23201675545741443,0.23021713376737707,0.22222511309059062,0.20991184236406565,0.20025021640060753,0.19051726975876868,0.18347030455244664,0.1826078668098425,0.1816872153996413,0.18134006762708907,0.17929816956029487,0.17816551771434783],"twin_dists":[0.16984859070113212,0.1748093332706889,0.17970766078796002,0.19441334701875507,0.2049009920533266,0.20603982591594272,0.2061009377736547,0.2079187390521041,0.20961439232609874,0.21295659329316696,0.2144548103391368,0.21540116046021335,0.21808024463742698,0.2220014849636743,0.22259231954605252,0.22525376473603217,0.22948256939151496,0.23292022459392653,0.2365008660783495,0.23917383549714683,0.23950589611295797,0.2398615945396885,0.23999604754620643,0.24079059934195263,0.2412341102866976],"n_dims_used":45,"mean_confidence":0.919222174750434},"coverage":{"mean_confidence":0.919222174750434,"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}}