{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001502","478:4780001767","469:4690002214","487:4870012044","474:4740002540","466:4660014547","478:4780002174","474:4740001384","487:4870008686","478:4780002418","466:4660011707","466:4660011706","466:4660014617","474:4740001500","474:4740003097","474:4740000972","474:4740003198","474:4740001703","474:4740000558","474:4740002324","466:4660011539","478:4780001550","493:4930002347","466:4660014282","473:4730005368"],"twin_admin_codes":[474,478,469,487,474,466,478,474,487,478,466,466,466,474,474,474,474,474,474,474,466,478,493,466,473],"twin_sims":[0.05519375145071816,0.046092173571535375,0.03928098132342265,0.034797713549743446,0.017810954607474415,0.013764486347710997,0.011993030441010482,0.010718909391171986,0.010505435786878986,0.010505129524182208,0.009438305100378686,0.008651726970112473,0.008452774158463119,0.00739434467408556,0.007293602288118884,0.0072676848010349,0.007085479474308002,0.006690890095124625,0.006464640818752621,0.006438909577963978,0.0062006132912319455,0.00614630176444764,0.0058994697598520615,0.005846698268677784,0.005274538489476296],"twin_dists":[0.31261226306503465,0.322188847961714,0.3304541325323593,0.3365831380837096,0.368621299396514,0.3802313100935445,0.38629439219207046,0.3911678928532918,0.3920343723225995,0.39203562664509634,0.39661630774974926,0.40029989935930615,0.4012789849778184,0.40686340971815155,0.4074317177509829,0.40757906360309754,0.40862847029320093,0.41098692201542236,0.4123962994475146,0.412559390127559,0.41409832421562265,0.4144565219002891,0.4161212948123966,0.41648535558570454,0.4206355395704176],"n_dims_used":45,"mean_confidence":0.9152178446451823},"coverage":{"mean_confidence":0.9152178446451823,"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}}