{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004204","485:4850000738","485:4850004212","477:4770000333","479:4790000129","467:4670001648","485:4850000326","467:4670000586","468:4680006048","489:4890003028","470:4700008432","485:4850004073","473:4730002858","500:5000003599","485:4850000158","499:4990002306","470:4700007437","466:4660010272","485:4850004411","485:4850003786","481:4810002179","499:4990002617","485:4850000898","469:4690004138","481:4810004295"],"twin_admin_codes":[485,485,485,477,479,467,485,467,468,489,470,485,473,500,485,499,470,466,485,485,481,499,485,469,481],"twin_sims":[0.2795204353429234,0.278364328359806,0.2587876374099174,0.2562622339646608,0.25523969543214775,0.2515672923492959,0.2506350786325166,0.23142931136570502,0.219455914485306,0.21262371364812965,0.20191859590314812,0.1994753402939731,0.19845748495535567,0.19702831309953625,0.19158063475250436,0.1915725110117131,0.18845039144598605,0.18793929672246995,0.18476529966704094,0.18465968098804394,0.1821115114751839,0.17923254561550933,0.17897222676642033,0.17809503753820846,0.17558331162520985],"twin_dists":[0.20736688721959895,0.20770373976081352,0.21354363409547159,0.21431683168236054,0.21463127032869972,0.21576720227224344,0.21605722878657685,0.22219401615583237,0.22619079649052254,0.22853712649140395,0.232318606795927,0.2332008195568229,0.2335705461746845,0.23409189769209113,0.23610356593854323,0.23610659533433334,0.23727755921325802,0.23747053747888652,0.23867728981081612,0.23871769566708234,0.23969750776373855,0.24081624128948645,0.24091802410717325,0.24126177418097958,0.24225276406062543],"n_dims_used":45,"mean_confidence":0.9164226955837673},"coverage":{"mean_confidence":0.9164226955837673,"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}}