{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004082","489:4890004557","489:4890004196","489:4890004687","479:4790003235","489:4890004503","489:4890004066","479:4790003151","489:4890004636","489:4890004357","489:4890004183","489:4890004011","489:4890003958","489:4890004124","472:4720006816","468:4680002735","489:4890004455","477:4770003149","489:4890004733","472:4720005988","472:4720006536","489:4890004437","469:4690006312","469:4690006151","489:4890004408"],"twin_admin_codes":[489,489,489,489,479,489,489,479,489,489,489,489,489,489,472,468,489,477,489,472,472,489,469,469,489],"twin_sims":[0.700760243804403,0.6562683966972905,0.642759753035185,0.6425751271637309,0.5408684870133044,0.5394395168955773,0.42424419613962666,0.4219320669422486,0.4216208442767213,0.3964021972916642,0.36183232245669567,0.3557787073880773,0.33379536098288953,0.3321229222746221,0.3299054851060941,0.31967375899489053,0.3153623557938433,0.3129753643865506,0.30754054578244894,0.30484240426443115,0.2916179054552687,0.2876633499481218,0.28634031657083703,0.28285358197821886,0.281941582361558],"twin_dists":[0.10952500717341128,0.11919979674117749,0.12210747343914759,0.1221471506520049,0.14398847939431147,0.1442980495894562,0.17007569224133878,0.17061681704234452,0.17068974968472825,0.1766795201019297,0.1851861157051744,0.18671654895458797,0.19239204888028738,0.19283191910799086,0.19341700109412907,0.19614524697047137,0.19730947970150087,0.197957929693362,0.19944496027502842,0.20018881810516873,0.20389143608622434,0.20501784392363273,0.2053967589096876,0.20640042303265146,0.2066641738251601],"n_dims_used":45,"mean_confidence":0.9202638414171007},"coverage":{"mean_confidence":0.9202638414171007,"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}}