{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002040","500:5000001418","500:5000002284","500:5000001263","500:5000001530","500:5000002283","500:5000002409","500:5000001473","500:5000001409","500:5000000959","500:5000002162","500:5000001036","500:5000001912","485:4850008578","500:5000001520","500:5000002276","500:5000002036","485:4850007751","500:5000000915","500:5000001462","500:5000001368","485:4850007793","500:5000001157","500:5000000901","485:4850007811"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,485,500,500,485],"twin_sims":[0.9089441666957795,0.9011174044870943,0.881226749013138,0.8797260048236492,0.8763185922494413,0.8557293928326903,0.8306700627040432,0.8069857656163736,0.6971402333664879,0.6862088213967719,0.6797086778014336,0.6591772494408957,0.5914765014068153,0.5687895131383868,0.5580314740686675,0.5481552082120436,0.5413586235258133,0.5305987282808823,0.5301062158746553,0.5214017490048841,0.517714040000813,0.5094403389298244,0.5040464665167195,0.49595890304144796,0.48207522017820703],"twin_dists":[0.056751319811877546,0.05926596368906109,0.06531029098598877,0.06574902253593802,0.06673718135888604,0.07249767510924553,0.07911106923749299,0.08505524684571067,0.11031974907795954,0.11271029906562398,0.11412575825969956,0.11857232193614907,0.13309864466100355,0.13796618042321052,0.1402812704025529,0.14241219362634278,0.14388233214892274,0.1462168985385347,0.14632398725770518,0.14822024206833664,0.14902578029565874,0.15083819213460864,0.15202382313621443,0.15380804879228235,0.15689086617256642],"n_dims_used":45,"mean_confidence":0.9219043307834202},"coverage":{"mean_confidence":0.9219043307834202,"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}}