{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012505","496:4960012449","496:4960012661","496:4960012644","470:4700007379","466:4660000948","496:4960006525","481:4810000667","488:4880006062","478:4780000296","496:4960005005","496:4960006782","481:4810002383","470:4700007040","470:4700001862","481:4810002388","493:4930003960","470:4700007128","496:4960006669","470:4700004225","478:4780001189","466:4660001038","488:4880004307","496:4960005155","481:4810000085"],"twin_admin_codes":[496,496,496,496,470,466,496,481,488,478,496,496,481,470,470,481,493,470,496,470,478,466,488,496,481],"twin_sims":[0.48270140391297484,0.33140905981996377,0.2333481561281573,0.21751740126860214,0.20166848231131687,0.19648317036067803,0.19044343859153887,0.18911704133586862,0.1889776921883182,0.1838548849399437,0.18264785872318612,0.17056300550833242,0.17000709220199078,0.1630599521934154,0.15192377154606346,0.15043024495401067,0.14401722189852809,0.143987485139841,0.13876449683352268,0.13285848148683335,0.13111418861925278,0.12985830016314012,0.1259682072229772,0.12575336182004523,0.12522809679264404],"twin_dists":[0.15675124593099643,0.1930200412090316,0.22156630990286272,0.22685146812691603,0.23240857927776779,0.23429145118563943,0.2365285086934702,0.23702639678533055,0.23707884571546908,0.2390261170495325,0.2394904737608767,0.24426422042408688,0.24448955015803914,0.24735122663339515,0.25212892416953164,0.25278899061103716,0.25567945313082324,0.25569307586662365,0.2581189386242643,0.2609456586418895,0.26179853333506065,0.2624179127045679,0.2643656187219219,0.26447450897895286,0.2647413252651182],"n_dims_used":45,"mean_confidence":0.9179549323187934},"coverage":{"mean_confidence":0.9179549323187934,"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}}