{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004602","490:4900006544","490:4900006665","490:4900006423","490:4900006917","490:4900005689","490:4900007543","490:4900005687","490:4900006199","490:4900007652","490:4900005681","490:4900005017","491:4910001449","490:4900005416","490:4900005810","491:4910003013","491:4910002566","491:4910002019","491:4910002617","490:4900005949","490:4900006546","491:4910001856","491:4910001457","490:4900007416","491:4910001919"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,491,491,491,490,490,491,491,490,491],"twin_sims":[0.6059262459904848,0.277028227589248,0.27221462512601013,0.27213915407637096,0.2220841996980875,0.20665524406421237,0.19818462840852935,0.19624364694242202,0.16450740042113046,0.15954396226609707,0.14404642396372327,0.14023313557825606,0.13903092320154714,0.13319499950778968,0.11757417410181277,0.11241985894135421,0.11219250849904165,0.11197860103049438,0.10736708079622144,0.09483191522307881,0.07495371266052894,0.07230621269050404,0.06713107924256705,0.06660590226074012,0.06238969514290569],"twin_dists":[0.13000390853874957,0.20809409988976557,0.2095100885126709,0.2095324113175015,0.2253012574204372,0.23062896009213804,0.2336698813115823,0.23437925175942873,0.2467478355213259,0.2488332658054003,0.25566607737494007,0.2574300385542487,0.2579935622918379,0.2607820887520697,0.2687294824663771,0.27152867950529297,0.27165440510994754,0.27177287628197466,0.274370522625481,0.28189940448429474,0.2956397811388092,0.29768440684109726,0.30186296377808647,0.3023015034654931,0.3059284541436101],"n_dims_used":44,"mean_confidence":0.8940909125588157},"coverage":{"mean_confidence":0.8940909125588157,"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}}