{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005017","485:4850004592","485:4850004476","481:4810003377","485:4850004659","481:4810003590","481:4810003395","481:4810004592","481:4810005174","485:4850002764","499:4990002916","475:4750003295","481:4810004883","485:4850005001","481:4810004821","477:4770002401","485:4850004677","481:4810004531","481:4810004416","470:4700008389","485:4850003040","485:4850004660","469:4690000725","470:4700008676","481:4810004122"],"twin_admin_codes":[485,485,485,481,485,481,481,481,481,485,499,475,481,485,481,477,485,481,481,470,485,485,469,470,481],"twin_sims":[0.3920102396474528,0.2539243663787074,0.22412381812969737,0.18364426180195237,0.15622969407444684,0.14286581284206035,0.1252638631528681,0.11899806697749878,0.10984938300195227,0.10679660063903347,0.08389420352865885,0.07900201087660177,0.07854820050824236,0.07617806326643496,0.07535026856086077,0.07360903086843561,0.07315271574545734,0.068665328023207,0.06676885738970122,0.057087192385808325,0.05676993596289375,0.05617688251917197,0.05331985190079521,0.04938345554943986,0.045635232277932404],"twin_dists":[0.17773999215776004,0.21503692092314175,0.2246157852584972,0.2391069910000016,0.25025219415870803,0.2562084583011888,0.2647231302746688,0.26797283603233285,0.2729617612410279,0.2746978459888948,0.28913915751800395,0.2926232144049943,0.2929550930654755,0.2947139006688874,0.29533856998397834,0.2966708309416196,0.2970241749064847,0.30059763022441727,0.30216512997659606,0.31078698814161837,0.31108929987760847,0.31165817838642346,0.31447044467023977,0.31855751377818936,0.3227100198199682],"n_dims_used":45,"mean_confidence":0.9185407850477431},"coverage":{"mean_confidence":0.9185407850477431,"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}}