{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002343","472:4720002213","472:4720002825","472:4720002021","472:4720001697","472:4720002528","472:4720002582","472:4720002127","472:4720002006","472:4720001559","472:4720001770","472:4720001629","472:4720001518","472:4720000580","472:4720002897","472:4720001386","472:4720001944","472:4720002344","472:4720001767","472:4720001331","472:4720001940","472:4720002978","472:4720002216","472:4720001630","472:4720001894"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8434131868244851,0.8419031110469739,0.8305399425454013,0.8275791175447507,0.8251999863355581,0.8067223861844721,0.8017863493760302,0.8007530529758136,0.792815691889304,0.785459111628212,0.7817755849412095,0.7731970867280177,0.763466339148317,0.7517329325446421,0.7512691783600955,0.7503100893334553,0.7488226045500288,0.747830281264438,0.7476236276824754,0.7366736063558483,0.7359203450159882,0.7359146157277842,0.734760546277724,0.7299217147448375,0.7249944091878515],"twin_dists":[0.07579560143952539,0.07619335409694748,0.07914446326717407,0.07990196087134023,0.08050741579179228,0.08511995637984683,0.0863275832163523,0.08657918397871617,0.0884986719291792,0.0902579803059102,0.09113220782841734,0.09315202663257437,0.09541776015749671,0.09811743082173828,0.0982234599501004,0.09844258348266559,0.09878202048981431,0.09900819051612145,0.09905526366413385,0.10153666039190988,0.10170646697329314,0.10170775809718553,0.10196770476086987,0.10305489266694483,0.10415761183086766],"n_dims_used":45,"mean_confidence":0.9223013983832465},"coverage":{"mean_confidence":0.9223013983832465,"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}}