{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001466","473:4730001371","473:4730002353","473:4730002609","473:4730001902","473:4730002215","473:4730001559","473:4730002349","473:4730003146","473:4730002934","473:4730002352","473:4730003006","473:4730002541","473:4730002608","473:4730001896","473:4730000578","473:4730003416","475:4750006116","473:4730001422","473:4730001370","473:4730002348","473:4730000743","473:4730001437","473:4730002727","473:4730001331"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473],"twin_sims":[0.9338547480119593,0.8175165602935328,0.8150547650039285,0.8070430682654258,0.7538353483540868,0.728961864443184,0.6552894291263887,0.648908179418454,0.6406248273577771,0.6403192532093457,0.6344680713175384,0.6302651906005251,0.6107337884625418,0.6010593011101999,0.5872238834206814,0.5807393831772255,0.5799934493277475,0.5442598889704545,0.532518666167687,0.5295126702142127,0.5282109579134725,0.5233483647405826,0.5206904580961905,0.5125089910007017,0.5082884611539621],"twin_dists":[0.04804807328071283,0.08244403794242473,0.08305876514424486,0.08504116446946657,0.09763613016768023,0.10327004145342439,0.11941085327572944,0.12078523558965665,0.12256619251297142,0.12263183381105118,0.12388805073553236,0.12478966450902752,0.12897447023538025,0.13104608368239543,0.13400997245434249,0.1354003897996057,0.13556040797987062,0.14325437468444696,0.14579963862488157,0.1464530720642997,0.1467362781064498,0.14779556277178812,0.1483755107740691,0.15016512871332913,0.15109110850615973],"n_dims_used":45,"mean_confidence":0.9124696519639757},"coverage":{"mean_confidence":0.9124696519639757,"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}}