{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004735","480:4800004059","480:4800004988","480:4800004561","480:4800003995","480:4800004659","480:4800004657","480:4800004390","480:4800005251","480:4800004987","480:4800004665","480:4800004740","480:4800005584","480:4800005165","480:4800004391","480:4800004746","480:4800004828","480:4800005417","480:4800004147","480:4800005355","480:4800004305","480:4800005740","480:4800005252","480:4800003836","480:4800005166"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6344451434315622,0.48981012315440065,0.42975541937245443,0.4282731112856725,0.4040429639397111,0.40231220185070565,0.3989657496545083,0.39834995162948506,0.36839268308129286,0.36634537719747196,0.35098698864279587,0.33923980981984636,0.3327641591928815,0.3305551435057978,0.3176468631684197,0.31656394568961765,0.313406885437247,0.30624767980515605,0.3034429404282112,0.27552225843909794,0.2733620651080293,0.2729192480664913,0.25516476034286256,0.249858688870955,0.24828336702117168],"twin_dists":[0.12389297081069615,0.1551701183978302,0.1687907741436008,0.16913569753750826,0.17484734190625417,0.17526097656564896,0.17606303094324094,0.17621095376172136,0.18354218347226262,0.18405361613934101,0.18793750423968011,0.19096832391825258,0.19266312408249664,0.19324536285660057,0.19669147065975845,0.1969841090869478,0.1978404950494922,0.19980092161625204,0.20057614088046624,0.2085354698573948,0.20917116712355094,0.2093018589088501,0.21465434481932805,0.21629930222233842,0.21679196051448704],"n_dims_used":42,"mean_confidence":0.9185829162597656},"coverage":{"mean_confidence":0.9185829162597656,"n_dims_used":42,"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}}