{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007923","487:4870007375","478:4780000334","487:4870007350","466:4660013706","487:4870007363","487:4870007496","466:4660013770","487:4870007786","478:4780000278","478:4780000752","487:4870007498","487:4870007233","487:4870007367","466:4660013769","487:4870007790","487:4870007508","487:4870007655","466:4660013967","466:4660013707","487:4870008204","487:4870007678","487:4870007368","466:4660014149","487:4870007488"],"twin_admin_codes":[487,487,478,487,466,487,487,466,487,478,478,487,487,487,466,487,487,487,466,466,487,487,487,466,487],"twin_sims":[0.2231236922420684,0.22227537681114728,0.2081242513163043,0.19841214711852212,0.19006723951497723,0.14924720845197878,0.12338898146180705,0.11529177385495885,0.10807497982979128,0.10799821993347544,0.10679985567328669,0.10489712293836906,0.1024658121700844,0.10174731724546571,0.09852050410349544,0.09259540068723819,0.08828184161271886,0.07989693468828626,0.07851000956513222,0.07211913430109201,0.06771277880596503,0.05901281333096596,0.05882062319791117,0.05837453709115738,0.05657730256774691],"twin_dists":[0.2249513841797357,0.22523682898945388,0.23011032617480784,0.23358704515869014,0.23666947516070014,0.2533152671670353,0.2656822844051489,0.2699571230407337,0.2739662235753125,0.2740099636471243,0.27469597450784783,0.2757975905767166,0.27722810295185474,0.2776559093818872,0.2796068672010158,0.28332385416629746,0.2861498284081267,0.2919732027037874,0.29298309291062485,0.29783116255143255,0.3013804770881344,0.3089812417239194,0.30915926771273033,0.3095743317448445,0.3112735403688005],"n_dims_used":43,"mean_confidence":0.9099608133005541},"coverage":{"mean_confidence":0.9099608133005541,"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}}