{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002890","476:4760002206","476:4760000845","476:4760002738","476:4760003076","476:4760003079","476:4760002119","476:4760002590","476:4760002907","476:4760002664","476:4760002062","476:4760001830","484:4840004007","476:4760003333","476:4760003389","484:4840004003","476:4760002993","476:4760002151","476:4760001905","476:4760002377","476:4760001445","477:4770001102","476:4760002693","476:4760003932","476:4760002838"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,484,476,476,476,476,476,477,476,476,476],"twin_sims":[0.5733168398528522,0.5720442846423573,0.5080055340022426,0.48384103049188737,0.3848158281934468,0.3375416206449789,0.33519475107508045,0.3229381651746445,0.2602823169736645,0.23996408752297657,0.2373115519495191,0.2324277265455999,0.20516037600092182,0.20488925427451593,0.20096553249179097,0.20041655606668965,0.1923312361216829,0.18617440060421056,0.1753409750620222,0.17383978122171764,0.16895063278078815,0.1628100333744943,0.16126546627298008,0.16024559702823787,0.16007536608845943],"twin_dists":[0.13699348638357683,0.13726681123111314,0.1511532533004334,0.15649728876003322,0.17948921292468806,0.19141106696782254,0.19202491465796218,0.19526959901758265,0.21308825008210863,0.21942762596799112,0.220280411256927,0.2218669822748607,0.23115931517737454,0.23125578769967436,0.23266186065005978,0.23286008796513635,0.23582404737309443,0.23813976715135615,0.2423489094276595,0.24294661945492335,0.2449192296422194,0.24745580130457812,0.2481046969685461,0.24853563589713049,0.2486077597942464],"n_dims_used":45,"mean_confidence":0.9125194973415799},"coverage":{"mean_confidence":0.9125194973415799,"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}}