{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006862","469:4690007774","496:4960006411","488:4880005922","479:4790005714","472:4720003017","469:4690007255","496:4960000590","488:4880000655","488:4880003473","496:4960005597","493:4930003042","472:4720000429","499:4990002956","496:4960002697","472:4720002069","479:4790006384","496:4960006835","500:5000011242","478:4780001229","496:4960006000","479:4790002633","479:4790002313","470:4700008277","469:4690001612"],"twin_admin_codes":[469,469,496,488,479,472,469,496,488,488,496,493,472,499,496,472,479,496,500,478,496,479,479,470,469],"twin_sims":[0.02448064267903672,0.02061084474654709,0.014690436138250914,0.01012498424986497,0.009620302861494245,0.008721645171740924,0.006777278707624259,0.00673162170949166,0.006287408515021789,0.0047940563076105565,0.0045148744062023126,0.004408906856877852,0.004310790883153323,0.0036773900361775722,0.0036575922246056976,0.003602323820926466,0.0034042572379863263,0.0033200042420578808,0.0031383156322425418,0.0031340295290782786,0.003132757570773178,0.0028760793488077896,0.002867209091049066,0.0025819964679059883,0.002529970900332823],"twin_dists":[0.3537678319460267,0.3618787951097472,0.37733215093062344,0.3936182354151677,0.3958032140649985,0.39996059864416184,0.41046007801387696,0.41073776075850077,0.4135317189471886,0.4244483593329676,0.4268260525892157,0.4277636025950828,0.4286501065763899,0.4348585737184757,0.4350679099030598,0.4356578121114884,0.4378418778740289,0.43880625269085327,0.44096430031309736,0.44101657377399467,0.4410320991838241,0.4442894879889653,0.44440674270056424,0.4483658696827734,0.4491309702152866],"n_dims_used":45,"mean_confidence":0.9118057250976562},"coverage":{"mean_confidence":0.9118057250976562,"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}}