{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001395","489:4890001543","489:4890001453","489:4890001612","477:4770000115","466:4660010124","477:4770000057","489:4890001456","485:4850005681","485:4850005055","485:4850005255","477:4770000006","485:4850003961","485:4850005851","485:4850005533","485:4850005118","489:4890001240","489:4890001451","489:4890000604","485:4850004243","485:4850004522","485:4850004790","485:4850005258","485:4850005050","470:4700008862"],"twin_admin_codes":[489,489,489,489,477,466,477,489,485,485,485,477,485,485,485,485,489,489,489,485,485,485,485,485,470],"twin_sims":[0.5184817516896417,0.5137729438270132,0.4882115362567894,0.4558279331085186,0.3921134114530418,0.3797624666640468,0.36634359717792864,0.327628495207345,0.3093900156461077,0.29977876750346283,0.2953708627226641,0.2937208053512555,0.2892369264004187,0.2862063730218542,0.2809421665469765,0.27992412886344575,0.2757351372684202,0.2719286310905481,0.26679283380441754,0.26233749873250406,0.258624453552359,0.2546654925149761,0.2522950473069436,0.2478239439564805,0.24442050951966166],"twin_dists":[0.14885797051169292,0.14988819639564138,0.1555250636145249,0.16279857696777073,0.17771501750122123,0.180727179559416,0.18405406142419414,0.19402004811149093,0.1989372452366642,0.2015952035706354,0.20283081686127458,0.20329614911614258,0.20456852949821172,0.20543517864669358,0.2069537989575539,0.20724946344016257,0.20847298987709886,0.20959469990183016,0.2111235786839598,0.21246477283874193,0.2135934514934516,0.2148081923450512,0.21554126219235553,0.21693601525012093,0.21800856448824574],"n_dims_used":45,"mean_confidence":0.9184003194173177},"coverage":{"mean_confidence":0.9184003194173177,"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}}