{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000507","490:4900012757","490:4900013141","487:4870000386","490:4900013067","490:4900012994","490:4900012269","487:4870000826","487:4870001450","490:4900013029","490:4900012397","490:4900013211","490:4900013205","490:4900013033","490:4900012940","490:4900012394","490:4900012270","487:4870001163","487:4870000643","487:4870001158","490:4900012339","490:4900012396","490:4900013245","490:4900013171","487:4870001639"],"twin_admin_codes":[487,490,490,487,490,490,490,487,487,490,490,490,490,490,490,490,490,487,487,487,490,490,490,490,487],"twin_sims":[0.32908811170598307,0.3185388679710719,0.30117816081220367,0.290674565685284,0.28426018372393114,0.27936099046811713,0.264588392984848,0.24868316356648518,0.24405774911217065,0.2339460252086957,0.22455792750389267,0.2226322124299825,0.20880888683459717,0.19949144328511642,0.1982912165611872,0.1901151632168803,0.18587230502682042,0.18015734994463306,0.1743903358595526,0.17060625631531587,0.1700560985757097,0.16823055547546592,0.16625670027476466,0.1624925838301721,0.1613466571874979],"twin_dists":[0.1936332131466887,0.19645084527295745,0.20120515825802926,0.20415930410331554,0.2059946379461375,0.20741329390884766,0.21178542245135076,0.21666674101962746,0.2181234497818607,0.22137142375920033,0.22447042728473474,0.225116671009388,0.22986946747839349,0.23319498076666595,0.23363106598589528,0.23665150672474045,0.2382547645232542,0.2404554946646808,0.2427269864316063,0.24424671157021058,0.2444696650482455,0.24521320483754971,0.24602371309128138,0.247588800998805,0.2480704754392866],"n_dims_used":45,"mean_confidence":0.9099745008680555},"coverage":{"mean_confidence":0.9099745008680555,"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}}