{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005940","490:4900001763","488:4880006019","469:4690000798","466:4660000097","499:4990000485","499:4990000972","478:4780002354","466:4660004622","472:4720003576","500:5000005346","499:4990000865","490:4900009200","469:4690000800","490:4900002053","499:4990000367","499:4990000621","466:4660002560","490:4900006650","469:4690000731","490:4900008876","466:4660003809","472:4720003575","488:4880005572","496:4960000502"],"twin_admin_codes":[488,490,488,469,466,499,499,478,466,472,500,499,490,469,490,499,499,466,490,469,490,466,472,488,496],"twin_sims":[0.33786550342958716,0.2740038998116161,0.2646489692138654,0.2430137770945127,0.23789451248674492,0.23079966588504763,0.21879019336659983,0.21561710639308793,0.2073379549894735,0.20717444985576847,0.20599234144639786,0.2050884796689275,0.20119731017864426,0.19798336407664843,0.19729733354919127,0.19489152970023493,0.19281707288560926,0.18845736304367897,0.18275295232830202,0.1780932281995055,0.17774562593469515,0.17734489674492465,0.17720058233687652,0.17699685914410573,0.17609481232354118],"twin_dists":[0.19132653347488973,0.20898196851824333,0.21176718970631025,0.21845468955560535,0.22009246030627597,0.2224007361777646,0.22641724007616618,0.22750296736186318,0.23038761682832876,0.23044536762913906,0.2308638225327103,0.23118488935196457,0.23257828106040446,0.23374321343774906,0.23399356161688864,0.23487628734209437,0.23564353022578155,0.23727492942565842,0.23944995716233586,0.2412624844596885,0.24139903529969176,0.2415566920042417,0.24161353085477716,0.24169382416841234,0.24205013963633848],"n_dims_used":43,"mean_confidence":0.9152027396268623},"coverage":{"mean_confidence":0.9152027396268623,"n_dims_used":43,"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}}