{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000415","496:4960000896","496:4960000882","496:4960000738","466:4660000588","496:4960000478","466:4660000539","496:4960000672","496:4960000239","488:4880001630","496:4960008537","496:4960002855","496:4960008079","496:4960000143","496:4960000268","496:4960000655","493:4930004432","470:4700003495","496:4960012463","470:4700004189","496:4960000883","496:4960007869","496:4960012197","496:4960012429","496:4960000800"],"twin_admin_codes":[496,496,496,496,466,496,466,496,496,488,496,496,496,496,496,496,493,470,496,470,496,496,496,496,496],"twin_sims":[0.6263959727958737,0.5883428034561932,0.5813451857735532,0.5752534539367078,0.5432898370793857,0.5166688753360531,0.5152512634155634,0.5145886505801252,0.5133780191478491,0.5106351153106713,0.49722140711072244,0.48844697552551214,0.48814625243427234,0.4861044199126038,0.48189249906737847,0.47939041744926414,0.47028927398222836,0.46952429331614476,0.46607123207293855,0.46391746280711327,0.45816420481705333,0.45400372228366,0.44742810804310307,0.43631506312601137,0.4305111537915446],"twin_dists":[0.12561925591436637,0.133770154744635,0.13527044477465225,0.13657764919282353,0.14346426756638192,0.1492543332878205,0.14956451146733535,0.14970956515303444,0.14997470612650557,0.15057601277539473,0.1535289887200224,0.15547276544417332,0.15553956647378653,0.1559934596236564,0.15693161826086152,0.15749014800911376,0.15952978658425263,0.15970181914179035,0.16047955073638712,0.1609656478284461,0.16226803816836213,0.16321352005682377,0.16471438099844565,0.16727013907472785,0.16861510669184532],"n_dims_used":45,"mean_confidence":0.9279959784613715},"coverage":{"mean_confidence":0.9279959784613715,"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}}