{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000916","496:4960004456","488:4880001454","496:4960010094","488:4880001891","496:4960005217","488:4880000926","488:4880001960","496:4960004764","488:4880000756","496:4960004765","496:4960010788","481:4810004267","472:4720000559","481:4810003646","488:4880001181","496:4960005404","496:4960005376","496:4960008951","488:4880003861","488:4880000605","496:4960003549","496:4960010787","468:4680004761","496:4960010097"],"twin_admin_codes":[488,496,488,496,488,496,488,488,496,488,496,496,481,472,481,488,496,496,496,488,488,496,496,468,496],"twin_sims":[0.5801387283667593,0.5703473078630578,0.5684714028421858,0.5676748052061162,0.5335559734629349,0.5228673168950407,0.5055957804004612,0.49892351105077704,0.492743417939924,0.4788887171257048,0.45815707104347564,0.4363980159065941,0.43076033987597245,0.4161294929534733,0.41495187852287313,0.4082792089453456,0.40219792998023807,0.39884183566842946,0.3968340243218349,0.39550811172024397,0.395438892119731,0.39491893182807164,0.3906328642523523,0.3824155920496521,0.37891189549475046],"twin_dists":[0.13552924132183453,0.13763139472192645,0.13803455821359334,0.13820580617353564,0.14557433048055352,0.1479004757598501,0.15168292432893082,0.15315307924155955,0.1545197169375129,0.15760225227623675,0.1622696566735171,0.16725096812523985,0.16855721190010955,0.171980381217548,0.17225810183751175,0.17383825079753787,0.17528831454503108,0.1760927883433339,0.17657554565610295,0.17689496193920032,0.17691165067511577,0.17703705538248304,0.17807370585017254,0.18007624081103774,0.18093632982630012],"n_dims_used":45,"mean_confidence":0.9452141655815972},"coverage":{"mean_confidence":0.9452141655815972,"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}}