{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012411","470:4700005084","496:4960012495","496:4960012658","496:4960012566","466:4660000773","496:4960012633","496:4960012593","496:4960012319","470:4700005391","466:4660000697","466:4660001286","496:4960012326","496:4960012650","496:4960012481","488:4880004837","466:4660000847","488:4880004647","496:4960012649","488:4880005036","496:4960012375","466:4660000700","488:4880004838","496:4960012465","466:4660005405"],"twin_admin_codes":[496,470,496,496,496,466,496,496,496,470,466,466,496,496,496,488,466,488,496,488,496,466,488,496,466],"twin_sims":[0.9831368252620982,0.8933603863495404,0.8525705973899781,0.8477844221027484,0.8393811930732316,0.8304317137887228,0.8250989908900513,0.8229631384492615,0.8124882449860843,0.8043789418375001,0.8012891836644461,0.7771970577545723,0.77476070936916,0.7689792169794606,0.765226918766136,0.7463982368105583,0.7315739972866071,0.7216888335128232,0.7175371233429506,0.7074313752420675,0.69121680525517,0.6858733050367793,0.6851050296242895,0.68014836796149,0.6755233178238643],"twin_dists":[0.023952585892355584,0.06167745045898848,0.07335305088660923,0.0746363479979192,0.07685461104422144,0.07917223234229624,0.08053305542513013,0.08107411484974723,0.08369679339062032,0.08569448964821728,0.08644869064318675,0.09221296160857628,0.09278549316779339,0.09413729578676565,0.09500970995526246,0.09933420113753447,0.102684145422209,0.10489505131668964,0.10581871532813404,0.10805598714280105,0.11161678936686319,0.1127834646341019,0.11295095748789992,0.11403014249909359,0.11503501797546369],"n_dims_used":45,"mean_confidence":0.9176929050021702},"coverage":{"mean_confidence":0.9176929050021702,"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}}