{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004838","466:4660000847","496:4960012465","488:4880004647","496:4960012319","496:4960012658","466:4660000773","488:4880004559","496:4960012593","496:4960012566","496:4960012587","496:4960012650","496:4960012372","488:4880005226","470:4700005084","496:4960012495","496:4960012481","466:4660001018","496:4960012411","496:4960012284","470:4700005391","466:4660000697","488:4880004839","466:4660000691","488:4880004936"],"twin_admin_codes":[488,466,496,488,496,496,466,488,496,496,496,496,496,488,470,496,496,466,496,496,470,466,488,466,488],"twin_sims":[0.814601555668456,0.794906383683874,0.7897556439285128,0.7724331136212608,0.7610595026337492,0.7456101245579185,0.7378048933359317,0.7372845946949285,0.7362692858390334,0.7220874995137858,0.7074313752420675,0.7061781787940765,0.7029813144844799,0.6917212459898361,0.688939815848335,0.6805479095160022,0.6724610879262469,0.6700943371623521,0.6700587821976931,0.656928739709775,0.6495806991741327,0.6446169578323377,0.6439245288868036,0.6321637243174617,0.6307717822216857],"twin_dists":[0.08317164073888168,0.08799529465763688,0.08923269394206394,0.09333085697939174,0.095974299575342,0.09951342842347943,0.10128142821305983,0.10139884509513084,0.10162781944064747,0.10480620980623402,0.10805598714280105,0.10833240336315487,0.10903656916327623,0.11150649070584406,0.11211431372793014,0.1139432415922786,0.1156992949071429,0.11621216364622397,0.1162198648309537,0.11905739957292599,0.12064049478565111,0.12170826437056974,0.12185712126882974,0.12438245308891618,0.12468101734982197],"n_dims_used":45,"mean_confidence":0.9178561740451389},"coverage":{"mean_confidence":0.9178561740451389,"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}}