{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000016","485:4850006996","485:4850006609","485:4850006978","500:5000000200","500:5000000246","485:4850008732","500:5000000402","500:5000000010","485:4850006683","500:5000000335","500:5000000007","500:5000000131","485:4850006305","485:4850008910","485:4850006429","500:5000000300","500:5000000163","500:5000000057","500:5000001109","500:5000000245","485:4850007346","485:4850006913","500:5000000606","500:5000000125"],"twin_admin_codes":[500,485,485,485,500,500,485,500,500,485,500,500,500,485,485,485,500,500,500,500,500,485,485,500,500],"twin_sims":[0.4056662282232705,0.3718695313051185,0.3679748804827925,0.3436110600526273,0.332373623562911,0.28256648899120007,0.28191393630204087,0.2746192796097752,0.2686080422951783,0.2613215365724963,0.2611697617305085,0.259588160288193,0.2525788002543286,0.2516298891053151,0.24536737712949855,0.24201849791728478,0.2402218221386443,0.23821767393847962,0.22645095593196826,0.2259346317130761,0.2233522153715589,0.219269559508304,0.2178350598061304,0.2168005974413052,0.21517929830937052],"twin_dists":[0.17446011942240794,0.18267687673738855,0.18364643801847264,0.18983411332777617,0.19276590496833546,0.20648339496831733,0.2066721771323393,0.20880082349776974,0.2105811429136888,0.2127725991473657,0.2128186497941047,0.2132995335633507,0.2154532802663392,0.2157477520099544,0.2177092111073979,0.21877133742217683,0.21934509224269702,0.21998839989879165,0.22383873633085183,0.22401068134790386,0.2248746135145368,0.2262541382500728,0.2267429356783647,0.22709676625537523,0.22765361374616147],"n_dims_used":45,"mean_confidence":0.9199125501844618},"coverage":{"mean_confidence":0.9199125501844618,"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}}