{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006705","493:4930000767","496:4960005768","488:4880004791","466:4660001392","466:4660005955","496:4960006170","466:4660008597","496:4960007502","493:4930001766","466:4660007368","488:4880001856","470:4700000613","470:4700002482","496:4960005771","466:4660008768","493:4930000867","493:4930000271","496:4960006169","496:4960004891","466:4660008763","493:4930000243","466:4660008280","470:4700002534","488:4880005417"],"twin_admin_codes":[496,493,496,488,466,466,496,466,496,493,466,488,470,470,496,466,493,493,496,496,466,493,466,470,488],"twin_sims":[0.2575073371292999,0.2389673120385081,0.20828875905908914,0.20369348318115207,0.16942415727537186,0.16865707736923244,0.15170609814478409,0.12979014522438095,0.12960135069655734,0.12877804726746683,0.1268919814553915,0.12268564570190325,0.11852892093557357,0.11811378562988743,0.11624788256196929,0.11382129289147035,0.11302604349080395,0.11162646238609361,0.11119350023040954,0.10992219034616725,0.10585889524061,0.10428645582583791,0.1004271615270962,0.09840368403670197,0.09778545549005106],"twin_dists":[0.21393502261337477,0.21974736433108552,0.23005240220478237,0.23168232206378378,0.24472640144848223,0.24503896612612122,0.2522248274300543,0.26245165447811736,0.2625451917575628,0.2629543006268193,0.2638990200897619,0.26604495790059357,0.2682213674108909,0.2684419152426291,0.26944060805600273,0.270757979522864,0.27119441293458385,0.2719682867770988,0.2722092015870399,0.2729208151790793,0.2752388339692536,0.2761544396104877,0.2784481491167432,0.2796784308897151,0.28005826978121356],"n_dims_used":45,"mean_confidence":0.9275149875217014},"coverage":{"mean_confidence":0.9275149875217014,"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}}