{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002945","496:4960011286","490:4900003096","496:4960011207","496:4960011386","496:4960011285","496:4960011377","490:4900003095","490:4900003093","490:4900002944","496:4960011365","496:4960011387","490:4900002943","496:4960011290","496:4960011810","496:4960011209","490:4900003094","496:4960011287","496:4960011372","490:4900003098","466:4660008531","490:4900002948","488:4880003988","496:4960011385","496:4960011289"],"twin_admin_codes":[490,496,490,496,496,496,496,490,490,490,496,496,490,496,496,496,490,496,496,490,466,490,488,496,496],"twin_sims":[0.710008733458632,0.5377581973078305,0.507723016638034,0.4537955840244913,0.4305248457708815,0.3614293437983382,0.3079619888585033,0.2717966867203435,0.26206570180035943,0.2305728672104094,0.19379390786984815,0.18840111896918915,0.18793136889420597,0.1855849423765241,0.1378939775461201,0.13115291060764278,0.12358406477674419,0.11996697290373479,0.11637054169159651,0.1093669465205457,0.09133147774141709,0.08648492890101481,0.08036057835900536,0.05696650890673114,0.0562340835093155],"twin_dists":[0.10748681359727917,0.14466248817203176,0.15121531712489802,0.1632609028435883,0.16861192520428803,0.18528758553765015,0.19932911190821184,0.20963375414708382,0.21254705125559817,0.22247528786797616,0.2352815341838813,0.2372961474479262,0.23747353374935334,0.23836427555404158,0.2585298499594302,0.26177950765888985,0.26558196897328823,0.2674619185668014,0.2693745807370067,0.27323361015899933,0.28414090865306946,0.2873594531383308,0.291638737715085,0.3109018228660266,0.31160309350157794],"n_dims_used":44,"mean_confidence":0.9154449809681285},"coverage":{"mean_confidence":0.9154449809681285,"n_dims_used":44,"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}}