{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000973","477:4770000910","477:4770000978","477:4770000909","477:4770000972","477:4770000974","477:4770001035","477:4770001447","477:4770001033","477:4770001561","477:4770001449","477:4770001217","477:4770001157","477:4770001271","477:4770000788","477:4770001034","477:4770001030","477:4770001036","477:4770001095","477:4770001392","477:4770001090","477:4770000908","477:4770001391","477:4770001152","477:4770001274"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9749649321703254,0.9721508664497522,0.9492261326816275,0.94894031651155,0.9328593156031613,0.9293131011410024,0.9063177903400302,0.8888762394479288,0.8813134346802257,0.7875210006306161,0.7831258588664542,0.7686280997462582,0.7672698840189321,0.7593567680558386,0.7445178214650342,0.7300861259200602,0.7263631090565447,0.6800413850558065,0.6749090465409764,0.6535915039716778,0.6524942061599709,0.6465934951665134,0.6371548137311946,0.6208152002373826,0.5947990533670062],"twin_dists":[0.029245575058473285,0.030867684541770996,0.04192682518766042,0.04204780477274061,0.04842102574326579,0.0497300814037536,0.05760494199033286,0.0630385841179393,0.06528488191259268,0.08976671295403123,0.09081224180068022,0.09421909215969378,0.09453518697721519,0.09636714295910817,0.09976161281072667,0.10301802353487377,0.10385172639554216,0.11405340886792358,0.11516833433464495,0.11977677451390566,0.1200131648200996,0.12128322912860598,0.12331137913901669,0.1268152148109868,0.13238685082843824],"n_dims_used":45,"mean_confidence":0.9209384494357639},"coverage":{"mean_confidence":0.9209384494357639,"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}}