{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000087","466:4660004672","470:4700002102","487:4870006827","470:4700004231","493:4930004697","493:4930005468","493:4930004707","493:4930000957","496:4960000023","493:4930004839","493:4930005211","466:4660004591","470:4700003722","466:4660004650","496:4960000011","496:4960000050","470:4700003386","466:4660009542","466:4660006774","496:4960000022","466:4660005212","470:4700003564","496:4960000117","466:4660009369"],"twin_admin_codes":[496,466,470,487,470,493,493,493,493,496,493,493,466,470,466,496,496,470,466,466,496,466,470,496,466],"twin_sims":[0.2606397473191431,0.24283766440688398,0.22360361423173514,0.21536905017775,0.212326409329947,0.1993278304517841,0.18003392657971548,0.17900393053596392,0.17273401884259276,0.16666408250244624,0.16660238357668694,0.16646657191326283,0.16005350121467243,0.1496864179978393,0.14934751372259045,0.14735636970372928,0.14318121725813537,0.14289784273350703,0.14106632013863152,0.13256780727213396,0.13152844263794916,0.13053236478772923,0.12939699743637334,0.12878740489901214,0.128500756065647],"twin_dists":[0.2129795955966587,0.21851065859505645,0.22479021836156898,0.22758829623801868,0.2286403755645966,0.23325432034944876,0.24050356352043642,0.24090562254556405,0.24338924751202953,0.24585586736872198,0.24588126894498769,0.24593720679647377,0.24861702760272256,0.25311952632119156,0.2532705271320187,0.25416283480825214,0.25606323449064633,0.25619369969959477,0.2570416022305947,0.26108719649157297,0.261595212902918,0.2620849182953287,0.2626465535912863,0.2629496396215885,0.26309253483283335],"n_dims_used":45,"mean_confidence":0.9263598124186198},"coverage":{"mean_confidence":0.9263598124186198,"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}}