{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012025","474:4740000125","474:4740000152","474:4740001805","474:4740002214","474:4740001690","474:4740001599","474:4740001700","474:4740000284","474:4740001069","474:4740001070","474:4740000102","474:4740000073","474:4740002323","474:4740003181","474:4740000099","474:4740002539","474:4740003182","474:4740000149","474:4740000889","474:4740002097","474:4740001610","474:4740000693","474:4740001806","474:4740000876"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.43574712924235326,0.4344764294495879,0.42656013974012374,0.39761967338513377,0.39234630803235143,0.3919252288218925,0.39153309336937137,0.3652645583636083,0.32646139803992674,0.3249180121399412,0.3077046567858921,0.2971169602508396,0.296579686196272,0.2923656505408618,0.28914093041574185,0.2837036417502908,0.280793104223051,0.27721183981329645,0.27518899559942955,0.25734021477895064,0.2563720848979584,0.25287697401926307,0.25221721667370267,0.24935016961627215,0.24035667228422578],"twin_dists":[0.16740143137126742,0.1676954330099132,0.16953490578537628,0.17638651170613895,0.17765865180036838,0.17776057291308098,0.17785553418137523,0.18432419125332827,0.1943300428407053,0.19474092772976165,0.19939983776742598,0.2023400674580581,0.202490889688705,0.20367947424146982,0.2045958980128827,0.2061550474509103,0.20699704985370695,0.20804038710582368,0.20863334194302585,0.21398620255112205,0.2142830989385699,0.21536089472319933,0.2155654057787744,0.2164581160931297,0.21930193242573234],"n_dims_used":45,"mean_confidence":0.9225736829969619},"coverage":{"mean_confidence":0.9225736829969619,"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}}