{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004993","493:4930001303","466:4660014340","493:4930005818","493:4930006432","496:4960006814","493:4930004093","466:4660012465","487:4870003694","487:4870003560","487:4870007777","496:4960004559","487:4870005137","496:4960003949","493:4930003571","487:4870004990","487:4870006290","487:4870005284","493:4930002204","466:4660011995","487:4870005129","496:4960004395","487:4870003036","487:4870006603","487:4870005134"],"twin_admin_codes":[487,493,466,493,493,496,493,466,487,487,487,496,487,496,493,487,487,487,493,466,487,496,487,487,487],"twin_sims":[0.19912487741328658,0.15449307530802006,0.13674361648738786,0.12884265437786507,0.12291058640212219,0.1031658640223948,0.10189137266107048,0.08926936563410247,0.07971280101627859,0.07468745049639958,0.07334077446843901,0.06913091089114239,0.0679821121335782,0.0678723407162483,0.06700246487065369,0.062114622050497725,0.06134134925139614,0.058851224923016685,0.05783115065858215,0.05734773984062198,0.05582029772154527,0.053775271537349935,0.05348420458884984,0.05218584650674833,0.05178477040609843],"twin_dists":[0.23332797467231953,0.25100448096880507,0.2590758408124296,0.2629221252568981,0.2659287959376677,0.27681352408627297,0.2775699472121917,0.2854933640298406,0.2921064657151618,0.295842747751168,0.2968783378413433,0.3002182037818683,0.3011582229231379,0.3012487197191884,0.30197010165281835,0.3061719824227906,0.30686134849918734,0.30913088926111204,0.3100834753911336,0.3105397493516588,0.31200262065392054,0.31401392670213113,0.3143053240568479,0.31562140339983363,0.3160334498373121],"n_dims_used":45,"mean_confidence":0.9185667249891493},"coverage":{"mean_confidence":0.9185667249891493,"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}}