{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000296","499:4990000714","500:5000002968","499:4990002317","477:4770003622","500:5000008722","499:4990000693","500:5000005381","499:4990000923","477:4770003804","499:4990003661","470:4700004676","470:4700004336","473:4730002416","487:4870005723","475:4750005930","487:4870007263","470:4700004523","500:5000002911","500:5000000953","500:5000001005","475:4750007386","496:4960004772","485:4850008087","485:4850000171"],"twin_admin_codes":[499,499,500,499,477,500,499,500,499,477,499,470,470,473,487,475,487,470,500,500,500,475,496,485,485],"twin_sims":[0.4877084942940405,0.432106506643224,0.34694764652294363,0.31595333346487503,0.3040564701419518,0.3029507265247131,0.2636550902459207,0.25932565508170263,0.25705471777521005,0.2543952390425092,0.2446838411805241,0.24042038225552542,0.22267489610309493,0.21018682497926058,0.207838081110136,0.20265602867355972,0.20145204493554045,0.1994682915140202,0.19858570968754266,0.1983523406890078,0.19559895711763955,0.19446807861731136,0.19411996063636136,0.19312341785672288,0.19307772080757454],"twin_dists":[0.15563683002388384,0.16824468414636537,0.18897352765457615,0.19714936522433152,0.20040620999772307,0.20071261490792833,0.2120666657614006,0.2133795260282895,0.21407368240942176,0.2148915497751557,0.2179252369151524,0.21928154703244906,0.22510230665719733,0.2293863255253966,0.23021116247783316,0.23205377777633296,0.23248649948926653,0.23320337547914993,0.23352389774364576,0.2336088134221026,0.23461594117967186,0.23503243903473173,0.23516098790766174,0.23552986766849368,0.2355468145848034],"n_dims_used":45,"mean_confidence":0.9175286187065972},"coverage":{"mean_confidence":0.9175286187065972,"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}}