{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001268","470:4700006740","470:4700006328","489:4890001267","470:4700006605","489:4890000734","470:4700006606","470:4700005472","489:4890001486","470:4700005330","472:4720007320","470:4700005623","469:4690000341","489:4890000628","489:4890001562","489:4890000910","489:4890001205","489:4890001563","489:4890001216","489:4890001334","489:4890001981","470:4700005164","489:4890001983","470:4700004497","489:4890001565"],"twin_admin_codes":[489,470,470,489,470,489,470,470,489,470,472,470,469,489,489,489,489,489,489,489,489,470,489,470,489],"twin_sims":[0.837920760521718,0.8279064790706705,0.7816120703885511,0.7603469424913343,0.7513392220988072,0.7110738264074671,0.6946095691095816,0.6829902533847199,0.6743867975412855,0.6530397039543121,0.6392572443566655,0.6230956396018932,0.6180055413740075,0.6178458672472437,0.6134763783471154,0.6112876758780297,0.6103422073603237,0.6030850315216307,0.6015020145147073,0.5969152385690536,0.5968101107776594,0.5927286272865776,0.5881686771386141,0.5862657168200395,0.584486081420866],"twin_dists":[0.07723585439496451,0.0798184295106245,0.09117091605786196,0.09613878485779916,0.09820744884291874,0.10725132668392658,0.11087438490497017,0.1134116926274761,0.11528165299998425,0.11989565711819083,0.12285993771895369,0.1263265921877769,0.1274171126438733,0.12745131530823797,0.12838715738453765,0.12885586158354193,0.12905832192675704,0.13061229666855528,0.13095127977774174,0.13193357878486553,0.1319560951567163,0.13283038018985166,0.13380747341254381,0.13421535795186512,0.13459688486257432],"n_dims_used":43,"mean_confidence":0.9118267325467841},"coverage":{"mean_confidence":0.9118267325467841,"n_dims_used":43,"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}}