{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004692","492:4920004540","492:4920004434","492:4920006715","492:4920004181","492:4920004338","492:4920004332","492:4920004382","492:4920005612","492:4920004208","492:4920004253","492:4920003985","492:4920004132","492:4920005895","492:4920004487","492:4920004104","492:4920006718","492:4920004802","492:4920004924","492:4920005397","492:4920004870","492:4920005748","492:4920005265","492:4920006968","492:4920004807"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5419871432024473,0.42854861469197486,0.2661535179151868,0.25755835678219857,0.2225889470123163,0.1997370702632499,0.18769864325654115,0.16415567660366118,0.1424788983523514,0.13926064043261654,0.13475213723224094,0.13135072445563742,0.12995441437768226,0.11528787807119291,0.11523449618192061,0.11318491759785947,0.11218046675894941,0.111728352704118,0.11168535060828233,0.10749371084014844,0.10572478052734398,0.1041437522954801,0.10101054489595251,0.0971575915324379,0.09629828766605777],"twin_dists":[0.14374624174844305,0.16907155276227395,0.21131517014484918,0.2139194024154652,0.22513123301149116,0.23310595905075002,0.23756153037443647,0.24689410262504063,0.2563869337236624,0.2578856046662365,0.2600292359704936,0.2616823797433395,0.2623703517229462,0.26995923436560043,0.26998817027190825,0.27110703405543934,0.27166106971336473,0.27191169644578433,0.2719355751386802,0.274298049459222,0.2753165125040281,0.2762380642060095,0.27809705647454297,0.280445962899338,0.2809797684184175],"n_dims_used":45,"mean_confidence":0.9073407491048177},"coverage":{"mean_confidence":0.9073407491048177,"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}}