{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007184","485:4850007515","485:4850006956","485:4850006733","485:4850006728","485:4850007033","485:4850007115","485:4850006881","485:4850007246","485:4850006882","485:4850007623","485:4850007253","485:4850006729","485:4850007374","485:4850007029","485:4850007864","485:4850007113","485:4850007035","485:4850007172","500:5000000596","485:4850008192","485:4850006806","485:4850006731","485:4850007669","485:4850007659"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.9220764699654608,0.8985670573311495,0.89225876363986,0.8685989597949402,0.867684428397435,0.8652002371007086,0.8544012153805937,0.8203185849250184,0.8196563230892575,0.7987753820117436,0.7981782288774222,0.7756993981285967,0.7652486997516981,0.7548515819109404,0.7490731606518094,0.7415932300092645,0.7280536239199836,0.7277239658563102,0.7238633401528292,0.7141501829660905,0.7099362317419924,0.7051824804940022,0.6997459889530174,0.6889460543391039,0.683778715196261],"twin_dists":[0.05231447513231645,0.06006718008179613,0.062013971483057644,0.06893723997130165,0.0691945117886022,0.06988992800344784,0.07285817246709644,0.08174100401888525,0.08190749404014135,0.0870596063534206,0.08720438131939012,0.09256511186331488,0.0950046566869681,0.09740311717354898,0.09872487936225045,0.1004248783291029,0.10347347030973231,0.10354727135359781,0.10441014821614364,0.1065702274113272,0.10750283744859826,0.10855187047629955,0.10974784296382774,0.11211295138778692,0.11323996728889843],"n_dims_used":45,"mean_confidence":0.9185614691840278},"coverage":{"mean_confidence":0.9185614691840278,"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}}