{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004377","496:4960006395","496:4960007716","496:4960006927","496:4960005732","496:4960004842","496:4960005290","496:4960005850","469:4690000076","496:4960005586","496:4960006538","496:4960005576","496:4960004376","496:4960005720","496:4960007059","496:4960004378","496:4960006268","496:4960007703","496:4960005447","469:4690007384","496:4960007041","496:4960012637","498:4980004174","469:4690007527","488:4880004070"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,469,496,496,498,469,488],"twin_sims":[0.4888816174348306,0.4749787240019964,0.45361889807010597,0.3497266025614195,0.3391205896985759,0.3318136314507945,0.330018076331898,0.3203663763819236,0.3036775930319848,0.2991676253956238,0.28712823628122436,0.27115406348996174,0.27094534976034546,0.26049860915049305,0.24933494298004666,0.2449453737633148,0.2364930062643359,0.2301993640512324,0.22436721528323095,0.22105926544952514,0.21846334960216715,0.21627178744371162,0.21050054235513543,0.20295353034383776,0.20264844231211268],"twin_dists":[0.15537623835113903,0.15847723960966884,0.16330113175829833,0.18826009742346564,0.19099936737896972,0.19291339844893834,0.19338724147477795,0.19595904149731813,0.200511125024053,0.20176587785698924,0.20517097369466616,0.2098241315974829,0.20988602299793332,0.21302248869410534,0.21646287466473754,0.21784253585142177,0.22054482581024082,0.22259816867802523,0.22453426266150953,0.22564730284349152,0.22652858447394414,0.22727808085822754,0.22927662891640785,0.23194712549187357,0.23205649883956903],"n_dims_used":45,"mean_confidence":0.9221989101833767},"coverage":{"mean_confidence":0.9221989101833767,"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}}