{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001779","486:4860001276","486:4860001781","474:4740000197","474:4740004902","486:4860001329","474:4740000147","486:4860001330","487:4870010343","487:4870010868","474:4740005580","486:4860001966","466:4660014202","474:4740005289","487:4870010470","474:4740005349","486:4860001882","486:4860001723","478:4780001093","486:4860001607","474:4740004969","474:4740003011","474:4740005920","474:4740000198","487:4870012742"],"twin_admin_codes":[486,486,486,474,474,486,474,486,487,487,474,486,466,474,487,474,486,486,478,486,474,474,474,474,487],"twin_sims":[0.08917355875831487,0.08135398568376166,0.07670685049064607,0.06401251269731778,0.051285505993119804,0.04431451047403175,0.04350182878124101,0.04153237439797839,0.04101742518577072,0.03992386981486422,0.03388617939749394,0.031917970154249395,0.0250443781886447,0.023679843477299557,0.022908396547177252,0.019635109246669,0.01267515091744578,0.012015772975454359,0.011953708098286693,0.009326821471311916,0.008425234399601385,0.008108324862631197,0.006889309049792956,0.0068604630776075304,0.0062748263179548775],"twin_dists":[0.2855567993025859,0.2909272847087771,0.2943177256173923,0.30450937982340776,0.3165500926140394,0.324241384612357,0.32520282725223076,0.327597011655818,0.32823876270748764,0.32962446242886434,0.33791075629973755,0.3408845879136928,0.3526806639441968,0.35535003440371543,0.35691871038005113,0.3641323047236552,0.3838713657178545,0.3862116600501346,0.386437766752316,0.3971213124589995,0.4014161351561847,0.40302395034666605,0.4097857845791212,0.40995845566753014,0.4136134177483011],"n_dims_used":45,"mean_confidence":0.9223359849717881},"coverage":{"mean_confidence":0.9223359849717881,"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}}