{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007788","466:4660014505","466:4660013724","487:4870008385","469:4690004228","469:4690003941","466:4660013853","469:4690003035","487:4870010851","487:4870007932","478:4780000795","487:4870007351","466:4660014141","466:4660014509","487:4870007346","487:4870007354","466:4660014425","466:4660014424","469:4690002317","487:4870007348","466:4660013796","466:4660013732","487:4870007387","487:4870008406","474:4740000172"],"twin_admin_codes":[487,466,466,487,469,469,466,469,487,487,478,487,466,466,487,487,466,466,469,487,466,466,487,487,474],"twin_sims":[0.23513994900974083,0.22271800606552286,0.15989053679409934,0.15360647058846422,0.14780026431710086,0.14418481660130913,0.14286275223322303,0.14177391845169565,0.13225787539197387,0.12645355982179476,0.11596214632739654,0.11301965322913017,0.10557819674888314,0.09908088483393772,0.09845653164513123,0.09819199158008028,0.09625048859084011,0.09621420861157058,0.09197219542462426,0.09067577581537686,0.0886900704276055,0.08478014668145434,0.07934727782010643,0.07708771838285344,0.07707363965320657],"twin_dists":[0.22098321780236446,0.22508780071007334,0.24868613193545036,0.25139093887050595,0.2539631413032556,0.2556027151574361,0.2562098686846194,0.2567130545450464,0.2612383689755305,0.26412014473127743,0.2695946273373785,0.2711979294824472,0.27540150073064334,0.2792645015494395,0.2796460483244883,0.27980828314460915,0.28100957130612014,0.2810321997685112,0.28372561171413047,0.28456831115144565,0.2858777520548096,0.2885256886218435,0.2923717392205084,0.29403373427572554,0.29404421184964963],"n_dims_used":43,"mean_confidence":0.9178743584211483},"coverage":{"mean_confidence":0.9178743584211483,"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}}