{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002053","496:4960001018","496:4960004264","496:4960001025","496:4960003837","496:4960003546","496:4960005026","496:4960005616","496:4960004722","496:4960005624","496:4960005752","496:4960001939","496:4960002170","488:4880004529","496:4960006021","496:4960003979","496:4960003699","496:4960006068","469:4690001583","488:4880005668","496:4960001929","488:4880004913","496:4960000941","488:4880003261","470:4700005728"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,469,488,496,488,496,488,470],"twin_sims":[0.7278328038255191,0.5776024519770238,0.5507221023131252,0.5413093358451595,0.4918675211082784,0.4619726643845271,0.4485656117206795,0.4439307490006608,0.43063698900853775,0.41657517384028786,0.408389909568378,0.40608460368222565,0.4055539146867316,0.3952151577031874,0.3895619889550827,0.3879779080962079,0.3698814000300441,0.36555008556003393,0.3561612659042112,0.35118940814190064,0.3466283778694486,0.3450433707939155,0.3427036776530217,0.3418822677772989,0.33630727015931555],"twin_dists":[0.1035229077566358,0.13607344242650357,0.14185777701435714,0.14389300541188235,0.15471380978145674,0.16140525788946725,0.16445416293870027,0.1655160230518194,0.16858586899241437,0.1718753630460893,0.1738119439298259,0.1743604299908378,0.17448688900402873,0.17696560190436392,0.17833354061068613,0.1787185146205504,0.18317118164923102,0.18425267250990315,0.18661943930985972,0.18788575187914466,0.18905568465252012,0.18946414600839442,0.19006891555206926,0.1902817567256922,0.1917336349957983],"n_dims_used":45,"mean_confidence":0.9279530843098959},"coverage":{"mean_confidence":0.9279530843098959,"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}}