{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002578","487:4870002309","487:4870001699","487:4870001877","487:4870002479","487:4870002586","487:4870002687","487:4870002481","487:4870002486","487:4870003204","487:4870002483","487:4870002392","487:4870003482","487:4870002818","487:4870001790","487:4870002688","487:4870004342","487:4870002389","487:4870004339","487:4870002398","487:4870001884","487:4870002577","487:4870002397","487:4870002484","487:4870002811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5939216841540226,0.5851938161753426,0.3840310289573708,0.28705535060613036,0.2600495192943947,0.21108648771958463,0.2086515717316534,0.2072147191019421,0.16807214543573637,0.16528652358618146,0.15314182331199688,0.1487163725437406,0.14470088349768404,0.13665307405936794,0.13269564073459406,0.1285435040175089,0.12431786338094308,0.12423340827666826,0.11862243951077861,0.11346060305757244,0.11113634405456249,0.10925183835938294,0.09842357192920825,0.09578642961597289,0.0946791446316357],"twin_dists":[0.13257479432507466,0.1344451480008609,0.1796809589190565,0.20519184410988064,0.21315906818698496,0.2290720401093929,0.22992476418404173,0.23043114145185273,0.2452779979497515,0.24642463419564817,0.25159412505112766,0.25355241035469694,0.2553668340907585,0.2591189602940656,0.26102492187165627,0.2630712095809548,0.26520571153508005,0.2652489300022242,0.26817176568844175,0.27095563431872394,0.2722410593211159,0.273298609745469,0.2796662429105218,0.28129952047746526,0.2819958572159484],"n_dims_used":43,"mean_confidence":0.896994391153025},"coverage":{"mean_confidence":0.896994391153025,"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}}