{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008587","479:4790000219","479:4790001551","479:4790001631","479:4790002548","479:4790001550","479:4790004166","479:4790002721","479:4790001051","479:4790000074","479:4790002718","479:4790001119","479:4790003052","479:4790003219","479:4790003913","470:4700008966","479:4790001954","470:4700008848","479:4790003984","479:4790001866","470:4700007804","470:4700008654","472:4720000010","479:4790004077","470:4700008527"],"twin_admin_codes":[470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,470,479,479,470,470,472,479,470],"twin_sims":[0.7927994078120172,0.7242109226350419,0.6886168229137197,0.6875571983641099,0.6828444974401081,0.6740036748425996,0.6733592381778888,0.6711355162537275,0.6649702069019372,0.6642469294018525,0.6618948720624239,0.6569186380541183,0.6429149500477077,0.6372597822865499,0.6354584562581758,0.6352410100239015,0.6336397780458871,0.6310695421763773,0.6298491581095866,0.6261869002295624,0.6239614976819414,0.6194200468176471,0.6177565632625014,0.603337457336643,0.5967405191167282],"twin_dists":[0.08850258661318328,0.1043325657801393,0.11218484205959896,0.11241614160106986,0.11344343118688481,0.11536476872201781,0.1155045461853995,0.11598659948625752,0.11732102972262175,0.1174773882543685,0.11798559851675715,0.11905957811004296,0.12207411950850648,0.12328884387228063,0.12367550789153531,0.12372217609703898,0.12406578242189935,0.12461715422835476,0.12487888429040074,0.12566407206935212,0.12614104156964034,0.12711410586340305,0.12747044433436552,0.13055824391224277,0.1319710004340482],"n_dims_used":43,"mean_confidence":0.9172037701274074},"coverage":{"mean_confidence":0.9172037701274074,"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}}