{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000691","496:4960012633","466:4660000930","488:4880004647","466:4660001018","466:4660001034","466:4660000697","466:4660000843","496:4960012326","496:4960012650","496:4960012527","496:4960012587","496:4960012566","466:4660000925","466:4660001201","466:4660001286","496:4960012411","496:4960012573","496:4960012481","496:4960012319","496:4960012578","496:4960012525","466:4660000769","496:4960012519","470:4700005084"],"twin_admin_codes":[466,496,466,488,466,466,466,466,496,496,496,496,496,466,466,466,496,496,496,496,496,496,466,496,470],"twin_sims":[0.8190782012158782,0.7913747747642467,0.7908847309246394,0.7898864942465742,0.7795138943595273,0.7719689713337626,0.7684150201046371,0.753540759727028,0.7464781304288197,0.7378059321419458,0.7188126803034816,0.7175371233429506,0.7097441644476884,0.704103216078588,0.702921076653109,0.6978677878982896,0.6966236095394011,0.6901660600081988,0.6891853278680793,0.6548151719663926,0.6518772820081992,0.6512610490265652,0.6503816008972028,0.6493455669672564,0.6447786376281782],"twin_dists":[0.0820526651403629,0.08884471043139051,0.08896223162805819,0.08920137219453401,0.09166687526010853,0.09343942219214652,0.09426871485288071,0.0977036313507927,0.09931602477954084,0.10128119373025717,0.10553522575831628,0.10581871532813404,0.10754528326269612,0.10878960593890842,0.10904982457651881,0.11016015103378925,0.11043303781803751,0.11184644920175557,0.11206069647087134,0.11951307800637165,0.12014603849829182,0.12027874216001012,0.12046809229689785,0.12069110301248481,0.12167350361450388],"n_dims_used":45,"mean_confidence":0.917570071750217},"coverage":{"mean_confidence":0.917570071750217,"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}}