{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004190","473:4730004023","475:4750006215","500:5000004882","475:4750010369","468:4680000375","478:4780002762","500:5000011055","468:4680005531","473:4730007693","473:4730004012","475:4750010642","475:4750006836","478:4780002745","500:5000006788","474:4740004741","468:4680000141","499:4990002338","500:5000010713","473:4730006160","500:5000011383","475:4750006916","500:5000006295","499:4990002163","468:4680000022"],"twin_admin_codes":[473,473,475,500,475,468,478,500,468,473,473,475,475,478,500,474,468,499,500,473,500,475,500,499,468],"twin_sims":[0.27782601781177724,0.2623646156987478,0.22550072461756357,0.09440932290471292,0.0927166076774514,0.09085268147486952,0.08995106681922573,0.08776790170858795,0.08182537985179092,0.07933769252354128,0.0760198754736562,0.07181932410877337,0.0678931801886963,0.06600299008756562,0.065184664807646,0.0643775233002938,0.062253787162740264,0.05876227067867074,0.05835549802946397,0.05748212800298332,0.05639746593036026,0.05600446571979162,0.05447764511827211,0.05424654850296408,0.05372206659701003],"twin_dists":[0.20786087684860152,0.21245656691592013,0.2241553818481005,0.28216651092826556,0.2832459647563753,0.2844527594132603,0.2850435504557401,0.28649378326005714,0.290592115859337,0.2923787088048846,0.29483284774944785,0.2980669962239312,0.3012315302643805,0.3028084448984772,0.3035025909256676,0.304194258990811,0.3060486662077013,0.3092134145244579,0.30959210484572874,0.31041258781535397,0.3114460098524814,0.3118244976519512,0.31331610212266225,0.31354487497751915,0.31406709420938517],"n_dims_used":45,"mean_confidence":0.9124069213867188},"coverage":{"mean_confidence":0.9124069213867188,"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}}