{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000305","485:4850000754","485:4850000756","485:4850000749","488:4880003213","485:4850000755","484:4840007231","485:4850000709","468:4680004494","468:4680007211","484:4840007501","488:4880000986","467:4670004418","480:4800003861","485:4850000658","484:4840007404","484:4840007333","488:4880000898","494:4940000217","480:4800003859","469:4690000043","499:4990004000","485:4850000109","485:4850000419","470:4700008716"],"twin_admin_codes":[467,485,485,485,488,485,484,485,468,468,484,488,467,480,485,484,484,488,494,480,469,499,485,485,470],"twin_sims":[0.2970319937885984,0.28735661913513444,0.28645224241084066,0.28409674891367537,0.27384702712326764,0.2696425660219601,0.25086889505404286,0.22694993866070678,0.22502575097207425,0.2100082482541464,0.20773081140809535,0.19399194158585562,0.17948446251497036,0.17803067965144984,0.1774265024077368,0.17128271982970533,0.16217129400482455,0.15859607319618044,0.15777585151245296,0.15358394593206035,0.15201039788376305,0.15097310014228374,0.1509119937615002,0.14889473002549536,0.14705255236712034],"twin_dists":[0.2023639083453483,0.2051055980627259,0.20536466290050504,0.20604172435318693,0.2090281859492826,0.21027301394983133,0.21598442017806516,0.22367281326965882,0.22431398954239695,0.22944881759876312,0.23024898493053256,0.2352083015498187,0.24071784333839905,0.24128704183213165,0.24152456581608567,0.24397327791177512,0.24772360153615802,0.24923687184376753,0.24958753833561256,0.2514007783037093,0.2520907861354016,0.2525485197038605,0.252575556455579,0.2534726622256868,0.25429976852809977],"n_dims_used":45,"mean_confidence":0.9211729261610243},"coverage":{"mean_confidence":0.9211729261610243,"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}}