{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003852","480:4800006326","493:4930003155","480:4800006357","480:4800006049","480:4800006391","480:4800006370","480:4800006425","480:4800006302","493:4930001809","480:4800006259","480:4800006037","480:4800005988","480:4800006151","480:4800005880","493:4930003335","493:4930003156","480:4800006338","480:4800006106","493:4930001972","480:4800006211","480:4800002888","480:4800003262","480:4800006316","480:4800003647"],"twin_admin_codes":[493,480,493,480,480,480,480,480,480,493,480,480,480,480,480,493,493,480,480,493,480,480,480,480,480],"twin_sims":[0.33668837341295127,0.19482120966434874,0.16321434109770486,0.1397825743526883,0.1355707806469702,0.13046472049337782,0.12498663028232528,0.12300571473089135,0.12170139455731047,0.11484687797771306,0.11476183590475787,0.11394438625508685,0.10897441694547406,0.10157169556459171,0.09803820339022391,0.09492684062037879,0.09248382921625303,0.09111799302306205,0.0849570325799735,0.08479518366239988,0.08426905835417513,0.07875430410231159,0.0781808342566587,0.07545728393483558,0.07523416587300312],"twin_dists":[0.19163397457497192,0.2349022022125409,0.24728668297987136,0.2576408103541047,0.2596360507269909,0.2621182765671446,0.26486426698776794,0.2658797192811567,0.2665551532971723,0.27019859019683945,0.270244828612282,0.2706906358444309,0.2734554829814863,0.27776083679329583,0.279902754696752,0.2818395343426751,0.28339562286514586,0.2842797958388829,0.28840381735617826,0.28851532052646645,0.2888789625263349,0.29280417588248103,0.2932248839657912,0.29525750369679926,0.2954266251946649],"n_dims_used":43,"mean_confidence":0.9144586962322856},"coverage":{"mean_confidence":0.9144586962322856,"n_dims_used":43,"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}}