{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004779","480:4800004694","480:4800005227","480:4800005648","480:4800004792","480:4800005048","480:4800003956","480:4800005476","480:4800003958","480:4800004970","480:4800003746","494:4940008523","480:4800004885","480:4800004962","480:4800004878","480:4800004874","480:4800004621","480:4800004876","480:4800003972","480:4800005049","480:4800004039","480:4800005225","480:4800005046","480:4800005226","480:4800004198"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5717989211462201,0.5509988219399287,0.5404221487207074,0.5250430719624523,0.46408334912465266,0.4516052251086888,0.41776050906108075,0.4152768883016818,0.4086434165187464,0.39763032138055354,0.3952061236756927,0.39002053865301234,0.3895009929718143,0.38211967638303335,0.3657748792127767,0.36028213553945937,0.3521044049371225,0.3490882197330437,0.3259817710646901,0.3237950734108555,0.3188901871142054,0.31460866774039487,0.31419141695264063,0.313438519799245,0.30825391473698494],"twin_dists":[0.13731951870862197,0.1417980343794912,0.14408515700292435,0.14742613375384517,0.16092818010991755,0.16376002562203845,0.17159629028682533,0.1721814198467607,0.17375171246302218,0.17638395088262004,0.17696778066208999,0.1782222382004943,0.1783483506186319,0.18014873518741972,0.18419638605561753,0.18557676777219298,0.18765200969850776,0.1884237225242109,0.1944576150874634,0.1950405611897057,0.19635617831048818,0.1975139244971454,0.19762722714512534,0.19783188965911272,0.1992489193530435],"n_dims_used":43,"mean_confidence":0.918842404387718},"coverage":{"mean_confidence":0.918842404387718,"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}}