{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000040","474:4740000533","474:4740000590","474:4740002636","474:4740000093","474:4740001400","487:4870012158","474:4740001890","474:4740001687","474:4740000109","474:4740000247","474:4740000534","474:4740000345","474:4740000039","487:4870011838","474:4740000214","478:4780003443","478:4780003550","474:4740000088","474:4740001893","487:4870011715","487:4870008276","478:4780003661","487:4870007821","474:4740003175"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,478,478,474,474,487,487,478,487,474],"twin_sims":[0.6938665427618351,0.6146233299803462,0.5767622316718096,0.5758611647949894,0.5653388985545448,0.536468441301838,0.525291487557443,0.5218051221500862,0.511485037682317,0.4950677230909556,0.48670353483418827,0.48196466376657304,0.48031428960928607,0.4765323241060365,0.46379560298198935,0.46255626278693224,0.4580234724454908,0.44370290073234625,0.4426493823645125,0.4347737353030551,0.43404742376510136,0.42573573665736447,0.42545800103928777,0.41990076819855193,0.41629727706130754],"twin_dists":[0.11103708723497825,0.1281415262845293,0.136253771959379,0.1364471872038747,0.13870813003272853,0.14494220200363758,0.1473720042362632,0.14813221105092633,0.15038960320261838,0.15400515515311494,0.1558602180075733,0.15691552286605698,0.15728380807819625,0.15812929220179106,0.16099317453374035,0.16127327085735024,0.16229996909617495,0.16556833260466194,0.1658103346771333,0.16762661465778175,0.16779476958294118,0.16972726881014144,0.16979210930066443,0.17109324659857003,0.17194083968475496],"n_dims_used":45,"mean_confidence":0.9217264811197917},"coverage":{"mean_confidence":0.9217264811197917,"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}}