{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001703","499:4990003172","477:4770003927","499:4990003836","499:4990003355","472:4720001870","473:4730004997","472:4720000896","499:4990000550","496:4960004170","499:4990004225","499:4990001414","499:4990001515","488:4880000687","499:4990002002","499:4990003840","472:4720002453","499:4990001516","479:4790003574","499:4990001720","488:4880000287","473:4730007186","499:4990003381","500:5000010182","485:4850000400"],"twin_admin_codes":[499,499,477,499,499,472,473,472,499,496,499,499,499,488,499,499,472,499,479,499,488,473,499,500,485],"twin_sims":[0.4262668500304237,0.3892440372463898,0.30256554240655426,0.302192928018722,0.2944833730273229,0.28581577541695274,0.28003159852751763,0.2719925698321161,0.27008239291073655,0.26094588110970707,0.24635444594706313,0.24202004801965038,0.22950193962511967,0.22863336322565533,0.22798332727675955,0.22450727158442496,0.21957644029948684,0.2164632437192798,0.2159492781742209,0.2126883633253347,0.21078509458962566,0.2087598701771092,0.20654530039192498,0.2019308153754217,0.20167834816823105],"twin_dists":[0.16960332322888128,0.17841075220739938,0.20081950316816072,0.20092297869369607,0.20308090611686022,0.20554727750743862,0.20721822069296372,0.20957577885789383,0.2101422347745235,0.21288660903082568,0.2173979391505694,0.2187708436027311,0.2228279706417967,0.22311481302979347,0.2233299553420565,0.22448737936345362,0.22614984915682132,0.22721240126242545,0.22738880713810966,0.2285146876258861,0.2291772263796102,0.22988669392980257,0.23066787684272227,0.23231421309191777,0.23240502881458538],"n_dims_used":45,"mean_confidence":0.9252088758680556},"coverage":{"mean_confidence":0.9252088758680556,"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}}