{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006097","487:4870005207","487:4870005223","487:4870004780","487:4870004779","487:4870005073","487:4870004936","487:4870004638","487:4870007565","487:4870004928","487:4870004793","487:4870005373","487:4870008004","487:4870007133","487:4870004782","487:4870005072","487:4870005518","487:4870007854","487:4870004919","487:4870005371","487:4870005812","487:4870004776","487:4870007138","487:4870004792","487:4870004921"],"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":[0.5640569554833434,0.5322464373317666,0.520777030387827,0.4415111087677239,0.42938225796462337,0.42367686222970746,0.42120213688641833,0.40952131449942114,0.40770603022274265,0.3944835038367456,0.38798403482839905,0.3879152324709196,0.37585794551428253,0.3587512274725181,0.3583297578675569,0.3576735381694617,0.35333075031013644,0.34757666449814967,0.34622608254639997,0.3437205096030623,0.34250686781136874,0.33315048140981685,0.32808395121650125,0.31955361630539975,0.31382954027312937],"twin_dists":[0.13898391271110105,0.14585878300559443,0.14835661014232418,0.1660720560991133,0.1688775604754193,0.17020835513924498,0.17078790632505453,0.1735432573015085,0.1739745113041698,0.1771421311506159,0.1787170242356984,0.17873376169006944,0.1816891636137487,0.18596340407718243,0.18606999589187012,0.18623608529193458,0.1873392270157048,0.18881177986939582,0.1891592637229585,0.18980581351929712,0.19011988749016298,0.19256151680972383,0.1938992390836813,0.1961775695569786,0.19772556243092523],"n_dims_used":43,"mean_confidence":0.9012658762377362},"coverage":{"mean_confidence":0.9012658762377362,"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}}