{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000145","472:4720000169","470:4700002402","470:4700007701","488:4880001028","488:4880000706","488:4880000952","470:4700000356","472:4720000132","488:4880005579","472:4720000716","479:4790001399","477:4770003711","474:4740000042","470:4700000319","470:4700002066","470:4700000179","488:4880000362","496:4960006991","470:4700000081","488:4880000631","488:4880006207","477:4770003702","481:4810001614","487:4870006078"],"twin_admin_codes":[488,472,470,470,488,488,488,470,472,488,472,479,477,474,470,470,470,488,496,470,488,488,477,481,487],"twin_sims":[0.658951850647464,0.6479898497032461,0.6345120377252074,0.5685672065201602,0.556346115302647,0.5425575239070098,0.5338795126205759,0.5260886192776424,0.5258189807583136,0.520907447903858,0.5088124772699838,0.5069517251895275,0.504256631563642,0.502031781188938,0.49760772207082665,0.49654337693941425,0.49262932693328215,0.4924481794630977,0.49099922680864777,0.48859826982133764,0.48655532566850124,0.48238133871573985,0.4779005593438353,0.4749728494882157,0.46204064700210334],"twin_dists":[0.1186209625377577,0.12098284226236994,0.12387861597300623,0.13801396475801436,0.14064449599013584,0.1436227650016145,0.14550407456070777,0.14719834852633318,0.14725708291654585,0.14832813852121857,0.15097603248809124,0.1513848017626684,0.15197756357460895,0.15246754287223108,0.15344363919929585,0.15367883325172293,0.15454499298328944,0.15458512844236993,0.15490631872802405,0.15543916243410763,0.15589317466782002,0.15682260378241855,0.15782316521213008,0.15847855598412616,0.16138987987182693],"n_dims_used":43,"mean_confidence":0.9133408125056777},"coverage":{"mean_confidence":0.9133408125056777,"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}}