{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004079","473:4730004365","473:4730003988","473:4730004362","473:4730003895","473:4730004182","473:4730003275","473:4730004363","473:4730004370","473:4730003894","473:4730003989","473:4730004271","473:4730003200","473:4730004358","473:4730003068","473:4730003805","473:4730002782","473:4730004263","473:4730003206","473:4730004162","473:4730003723","473:4730003139","473:4730004163","473:4730004088","473:4730003199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8696889039411235,0.7906280033856665,0.7424281305881621,0.7232275937005394,0.7196399931838467,0.7134501854918145,0.6956752993593358,0.6850041317446294,0.6693847419456939,0.6664119134567028,0.6640853362557567,0.65902200203504,0.6588492385872047,0.6587965290141127,0.656871958452823,0.6549557766854983,0.6499482883829895,0.6457888075156227,0.6225153105065304,0.6215197372593132,0.6198240913160656,0.6054725871578006,0.5975373212605796,0.5973125514870883,0.5872402573752674],"twin_dists":[0.06862971799862075,0.08902376654423108,0.10023571356179153,0.10455199784843601,0.10535121921204735,0.10672532881653486,0.11064090604979405,0.11297294987460028,0.11636584239846902,0.11700924588186551,0.1175123163626593,0.11860582436599139,0.11864310491565669,0.11865447870539382,0.1190696450152115,0.11948277247743413,0.12056137159110165,0.1214562918717475,0.12645094658924194,0.12666426587992852,0.127027548469771,0.13010104925326652,0.13180034298226267,0.1318484830185351,0.1340064628344964],"n_dims_used":44,"mean_confidence":0.9152280634099786},"coverage":{"mean_confidence":0.9152280634099786,"n_dims_used":44,"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}}