{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004626","474:4740004355","474:4740004627","474:4740003856","474:4740003929","474:4740004690","474:4740004691","474:4740004500","474:4740004498","474:4740004501","474:4740003857","474:4740003432","474:4740003517","474:4740003944","474:4740004029","474:4740004435","474:4740003843","474:4740004026","474:4740004205","474:4740003842","474:4740004199","474:4740004028","474:4740004754","474:4740004630","474:4740004569"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8755120159232125,0.8751369106493907,0.8487100899882115,0.8389965404345191,0.7963191822453675,0.7674264574631604,0.7604900729675794,0.7517702270514769,0.7348330067456853,0.7075786678351579,0.6935357066648655,0.689034064921983,0.6824511437721138,0.6713567420704342,0.66937158442759,0.6648096307809286,0.6637151386354184,0.658621206361642,0.6537856844728333,0.6533332034000471,0.6416542455483506,0.6323559205128964,0.6261496991291693,0.6244043931551563,0.6155246873571956],"twin_dists":[0.06696951276666976,0.06707735903320593,0.07438931817187068,0.0769551426966704,0.08765425156203895,0.09449877338710833,0.09610575527313889,0.09810890196303297,0.10195139101534317,0.10802348473304317,0.1111095105699987,0.11209373148988987,0.11352907400411069,0.11593866107338723,0.11636869157457455,0.11735574645094732,0.11759232691923316,0.11869230892433857,0.1197349350943664,0.11983242628595293,0.12234503160124528,0.12434122342790159,0.12567204627613848,0.12604612455550138,0.12794848296725903],"n_dims_used":45,"mean_confidence":0.9235705905490451},"coverage":{"mean_confidence":0.9235705905490451,"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}}