{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001242","493:4930001372","493:4930001370","493:4930003704","493:4930004192","493:4930003872","493:4930001118","493:4930002667","494:4940000268","480:4800005386","494:4940000082","480:4800005551","493:4930001667","480:4800005635","493:4930003021","493:4930003009","493:4930002176","493:4930000597","493:4930001371","493:4930003544","493:4930003012","494:4940000378","493:4930004048","494:4940003678","493:4930000907"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,480,494,480,493,480,493,493,493,493,493,493,493,494,493,494,493],"twin_sims":[0.4586333043360522,0.42556628673789404,0.3332869244923488,0.28162583776190486,0.221261483564041,0.20271836395790796,0.20145549311236594,0.2005221523892285,0.18729458475375418,0.18684333588796243,0.18592147048238583,0.18456266214157052,0.17876255808786495,0.1741470304021791,0.17386251186332044,0.17218793265677987,0.16963609782491496,0.16829384234764755,0.1502727144087126,0.14721772911161304,0.1394427472433682,0.13429504066771308,0.12699566047411054,0.1228962271433538,0.1215864350029472],"twin_dists":[0.1621616290797955,0.1697668267043829,0.19252564603095054,0.20675560757448513,0.22557894377993506,0.23203142211085656,0.2324852576504077,0.2328219296638686,0.23771449209928028,0.23788559223983782,0.23823603998506712,0.23875482588029948,0.24100007945273105,0.24282398725705137,0.24293754168687468,0.24360858929539014,0.24464022063931926,0.24518733141813334,0.2528588921285918,0.2542252956970863,0.25780011638608397,0.2602495547390664,0.2638468126722192,0.2659362063841505,0.26661494853749906],"n_dims_used":45,"mean_confidence":0.9271923489040799},"coverage":{"mean_confidence":0.9271923489040799,"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}}