{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001858","473:4730001860","473:4730001856","473:4730002021","473:4730002103","473:4730001939","473:4730001514","473:4730002375","473:4730002020","473:4730002372","473:4730001505","473:4730002425","473:4730001857","473:4730001603","473:4730002568","473:4730001511","473:4730002563","473:4730001684","473:4730001852","473:4730002562","473:4730001237","473:4730002101","473:4730002498","473:4730002440","473:4730001691"],"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":[0.9495955970196349,0.9399357443497277,0.8656537315272385,0.841916673208573,0.83458911724439,0.810483996198915,0.7874182364293454,0.7787334033786729,0.766397462869415,0.7614094746929503,0.7426236506649464,0.7415400217687828,0.7404335258942157,0.7273508216428743,0.7261402758095193,0.7080426806746318,0.6925114705744492,0.6904232356498953,0.6741870939128904,0.6624498383717782,0.6585437890148002,0.6572369964884984,0.6494304550434431,0.6420134676699428,0.6266611658381885],"twin_dists":[0.041769974231556053,0.04571278034010282,0.06976334712826175,0.0761897879103265,0.07810106804983019,0.08419307018209743,0.08979123073208009,0.0918510206306647,0.0947379616633002,0.09589346622237835,0.10019139343538863,0.10043692893944213,0.1006873970904378,0.1036307845939942,0.10390154856607685,0.10792107332682153,0.11133364613545232,0.1117902500260933,0.11532497885102451,0.11786572176267886,0.11870901300791502,0.11899091742043558,0.12067283262598677,0.12226784554802023,0.125562408461948],"n_dims_used":45,"mean_confidence":0.9161503261990017},"coverage":{"mean_confidence":0.9161503261990017,"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}}