{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001353","490:4900001301","490:4900002602","478:4780003492","490:4900001312","468:4680001372","467:4670001218","469:4690002776","470:4700002178","466:4660004180","490:4900002641","472:4720005354","487:4870010454","470:4700002524","494:4940007722","480:4800005039","496:4960001920","484:4840006007","484:4840001219","468:4680005626","480:4800004161","480:4800005401","494:4940008592","490:4900008757","485:4850004133"],"twin_admin_codes":[478,490,490,478,490,468,467,469,470,466,490,472,487,470,494,480,496,484,484,468,480,480,494,490,485],"twin_sims":[0.21997076842853686,0.19635385300797464,0.19104377151234614,0.17168302151650047,0.1502139484007519,0.1230506839234854,0.1187448242008457,0.09045165700710635,0.08800150101522028,0.08719018475517885,0.08681698370483536,0.08178355441981401,0.0758990195786198,0.07428135570446867,0.07241267900275974,0.07130854182690245,0.07063204280850698,0.06997835779220221,0.069406666733771,0.06334596735224522,0.06249099960348769,0.06195742906709701,0.0580908852265809,0.05792817486413512,0.055645398923062986],"twin_dists":[0.22601598562244135,0.23433884500746413,0.23630395876066176,0.24381183610193552,0.25288498236695667,0.26585652975644364,0.2681068987393824,0.28471495827787924,0.2863372489027172,0.28688233669515073,0.28713442894230445,0.2906217918424016,0.2949238581306527,0.29615343393176596,0.29760102538196875,0.29847062611102587,0.2990088321599732,0.29953287582871585,0.2999944552266789,0.30508863501816486,0.30583898883176086,0.306311546194214,0.3098396188842418,0.30999227700688464,0.3121722290573201],"n_dims_used":45,"mean_confidence":0.9182491726345486},"coverage":{"mean_confidence":0.9182491726345486,"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}}