{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003872","478:4780005182","478:4780005435","474:4740003960","474:4740004386","474:4740004580","478:4780008025","478:4780003755","474:4740004320","474:4740005523","474:4740005728","466:4660013268","478:4780005850","478:4780003327","478:4780005712","478:4780003975","478:4780000095","478:4780004931","474:4740005087","487:4870008275","474:4740004651","474:4740004910","474:4740003844","475:4750004605","487:4870003719"],"twin_admin_codes":[474,478,478,474,474,474,478,478,474,474,474,466,478,478,478,478,478,478,474,487,474,474,474,475,487],"twin_sims":[0.4590210138747462,0.2604352153800038,0.25418858982558357,0.2296362240957181,0.2282025891162147,0.22610370417528206,0.21001432437438997,0.20872766747170582,0.1887030318624261,0.1871041110899852,0.18685656203804107,0.17321160543335223,0.16615534984712937,0.15288954605936536,0.14838346600307167,0.13980378505988303,0.1368376339086073,0.1308797841667266,0.12976927867615376,0.12888528834538124,0.12574119757562416,0.12309281499427904,0.12303666155368416,0.12042039936494363,0.11985428698596792],"twin_dists":[0.16207371170072385,0.21304175935540912,0.21495532693114308,0.22278368799719261,0.2232573409790523,0.22395434856566268,0.22944669069614465,0.22989801277201524,0.23718230305885013,0.2377866787245005,0.23788057315429748,0.24319782558883934,0.24606551659314077,0.25170463314050956,0.2537014502086924,0.2576308766647539,0.2590310890334397,0.2619137962391159,0.26246198764959405,0.2629008995417662,0.2644806784133005,0.2658348096360098,0.26586376006091317,0.26722390333998614,0.26752117692600375],"n_dims_used":45,"mean_confidence":0.914542473687066},"coverage":{"mean_confidence":0.914542473687066,"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}}