{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008033","487:4870006717","487:4870006406","487:4870004672","487:4870006417","487:4870005240","487:4870005532","487:4870005103","487:4870006416","487:4870005531","487:4870005249","487:4870006395","487:4870004813","487:4870005696","487:4870005827","487:4870005690","487:4870007735","487:4870004667","487:4870007015","487:4870005820","487:4870007437","487:4870005826","487:4870008032","487:4870005974","487:4870004815"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4027616749594419,0.2211503872484565,0.21351692418622428,0.1774070672168813,0.14786533577299163,0.1428024053742688,0.12999712911709616,0.10351426354536064,0.09441914424611485,0.07051669985433404,0.07014187968503854,0.06630307262895778,0.05772281414687667,0.05548687894095726,0.053810235967391915,0.049914568841360654,0.04877580553488101,0.04671585794119666,0.04575241854935177,0.04552799813201019,0.04418497086532457,0.04384952085416288,0.04309317478314457,0.04256777582137087,0.0418983832637192],"twin_dists":[0.17515348022203858,0.22561649429318884,0.2282275152444108,0.24153221603054276,0.2539339050491047,0.2562376821860357,0.26234922336323824,0.27660801507593663,0.28216029250404784,0.2991010130475794,0.2994014127663272,0.30255565905623694,0.3101854560418842,0.3123263353356332,0.313979010610892,0.31799058675179165,0.3192124084089218,0.3214844338659184,0.3225759457093985,0.32283296064175776,0.3243936388728217,0.32478965912606905,0.3256920008453597,0.3263266875582638,0.32714494162442453],"n_dims_used":43,"mean_confidence":0.9072902590729469},"coverage":{"mean_confidence":0.9072902590729469,"n_dims_used":43,"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}}