{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001419","665:6650001486","491:4910003981","497:4970003218","665:6650001418","497:4970003172","497:4970003091","497:4970003092","497:4970003219","497:4970003481","497:4970003136","497:4970003174","497:4970003085","493:4930004912","497:4970002728","497:4970003090","497:4970003173","497:4970003041","497:4970003093","492:4920003558","665:6650001417","475:4750000585","497:4970003084","497:4970003037","497:4970003040"],"twin_admin_codes":[665,665,491,497,665,497,497,497,497,497,497,497,497,493,497,497,497,497,497,492,665,475,497,497,497],"twin_sims":[0.018372066465288734,0.015562427526360589,0.012323183676440176,0.009288097690417465,0.00844740677461692,0.008091051463010718,0.007401272250688292,0.006614893614542063,0.006377511405350136,0.0063599909642074685,0.005368942237330039,0.003754801599206482,0.003592148165582959,0.0030018531018337997,0.002763691264058763,0.002659432604317153,0.002539150114442422,0.002226142506664364,0.0014660438496444151,0.0013657871914770343,0.0012591404257445734,0.0009970141709253403,0.0009072817382655183,0.0008001542056437409,0.0007608263872469374],"twin_dists":[0.3671992482679958,0.37474566020195926,0.3851067826575421,0.39729798746840284,0.40130568355634455,0.403113194226232,0.40682458591603027,0.4114554763244074,0.41295093106794073,0.4130632831683233,0.41992357830323157,0.4340497789104871,0.43576731897889537,0.4426615428507138,0.4458002297271626,0.44725283142182987,0.44899493737223395,0.45391031155106876,0.469175527070004,0.4717153057921587,0.4746135507407771,0.48283783744325987,0.48612135202731616,0.4904617147193275,0.49219193532247135],"n_dims_used":44,"mean_confidence":0.8822695125233043},"coverage":{"mean_confidence":0.8822695125233043,"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}}