{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002435","474:4740001710","487:4870012438","474:4740000249","474:4740000007","474:4740000187","474:4740000113","474:4740001172","474:4740002118","474:4740000329","487:4870011946","474:4740000245","474:4740000116","474:4740002995","474:4740003086","474:4740002738","474:4740001468","474:4740000177","487:4870011913","474:4740002014","474:4740000179","474:4740001487","474:4740002331","474:4740000064","487:4870011938"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,487],"twin_sims":[0.6883571275274549,0.648163290705988,0.6407230267837276,0.6141206371229644,0.5767293042753401,0.5716741955958972,0.5679800194079757,0.554837590662291,0.5361294792646163,0.5218924560900491,0.5184758830517051,0.5180599229822226,0.5170944821473664,0.49923657941869454,0.49625054703921556,0.4893460688648903,0.4876645219757164,0.4833582643504646,0.47440766266679174,0.47124517117731113,0.46327988467758935,0.4555188457456022,0.45271997655846363,0.4526984549401621,0.4508590853134691],"twin_dists":[0.11224154065351266,0.12094552443494204,0.12254509718545457,0.12824918439114988,0.13626083937890138,0.1373463123980844,0.1381401896970941,0.14096974791611414,0.14501573576921414,0.1481131536136776,0.14885925307858974,0.14895016830136465,0.14916124958608157,0.15308397750787311,0.15374356666340627,0.15527311960823578,0.15564660150293036,0.15660484671152203,0.15860522938040797,0.15931495231852602,0.16110969724448115,0.16286884066140297,0.16350589293102674,0.1635107970766636,0.16393025495209804],"n_dims_used":44,"mean_confidence":0.9215859499844637},"coverage":{"mean_confidence":0.9215859499844637,"n_dims_used":44,"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}}