{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001497","474:4740001391","489:4890002933","498:4980002635","489:4890002932","467:4670001999","496:4960004908","478:4780005610","474:4740001286","498:4980000986","489:4890002846","481:4810003270","478:4780006061","481:4810003059","487:4870006627","478:4780005747","478:4780005609","478:4780005749","487:4870010842","474:4740001289","489:4890002760","496:4960004601","484:4840003875","468:4680002170","480:4800004528"],"twin_admin_codes":[474,474,489,498,489,467,496,478,474,498,489,481,478,481,487,478,478,478,487,474,489,496,484,468,480],"twin_sims":[0.0113756978209324,0.0011329795600999713,0.0009751082315954818,0.0009683124300730091,0.0007338357664441489,0.0006649748190739967,0.0006509621048550877,0.0005774819803866894,0.0005630979150639665,0.00038994289458507225,0.0002851060662696048,0.0002284418905311345,0.0002245876633294118,0.00021623200402811195,0.00018621418776324528,0.00018315233109032414,0.0001681829120203182,0.00016219878675561745,0.00010989183666646907,0.00009451800941996186,0.00009370713127980794,0.00008488693382140735,0.0000796381465316559,0.00007205060500546074,0.00006919611391035664],"twin_dists":[0.3885950558912348,0.47835100417388116,0.4836133228833648,0.48385718570201247,0.4934282105328222,0.4967851551567356,0.4975077534795055,0.5015521098929449,0.5023996764000531,0.5145885570224951,0.5247523745609841,0.5318270242303469,0.5323664210233543,0.5335663337422331,0.5382702298967187,0.5387895141679321,0.5414522798245561,0.542579731070309,0.5545507987911851,0.5591159327194165,0.5593758023645198,0.5623487428113347,0.5642599547475234,0.5672450727347124,0.5684458348951333],"n_dims_used":45,"mean_confidence":0.9181208292643229},"coverage":{"mean_confidence":0.9181208292643229,"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}}