{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003249","474:4740001977","474:4740002287","474:4740002293","474:4740001040","474:4740003248","474:4740000444","474:4740000945","474:4740002885","474:4740002187","474:4740002292","474:4740000019","474:4740002608","474:4740000343","474:4740002286","474:4740003335","487:4870005624","474:4740002895","474:4740002186","474:4740000952","474:4740002703","474:4740002606","474:4740002988","487:4870006365","474:4740003331"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.8417576133743856,0.7499347426420049,0.6851775112742197,0.5912338367486145,0.588066745733487,0.5229872269657192,0.5074946219981805,0.5009312820465102,0.49165364267679906,0.4856047020050314,0.47712224964356215,0.4752709415941308,0.4603826391337252,0.4597840628886033,0.4564732004866495,0.44654613918849895,0.4336722835406579,0.42868987679923604,0.4275762151443113,0.4185299506978456,0.41628371577309886,0.41114084472454276,0.3966452406164408,0.39483769395033264,0.3853598052600782],"twin_dists":[0.07623160600119352,0.09852828256093014,0.11293515825165983,0.13315063796071414,0.1338293195984051,0.14787432219518454,0.15126549781263593,0.15271012560060254,0.15476121927968026,0.15610463413748227,0.1579972682117656,0.1584117655667757,0.16176515825547494,0.16190075951974464,0.16265194648084563,0.16491631451968003,0.167881665831708,0.16903866961305222,0.16929802981776265,0.17141531572561422,0.17194403540727038,0.17315921774948945,0.17662099422109073,0.1770566553234484,0.17935641511478223],"n_dims_used":45,"mean_confidence":0.9225818210177952},"coverage":{"mean_confidence":0.9225818210177952,"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}}