{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000684","468:4680006195","496:4960002569","468:4680003295","496:4960000991","493:4930001452","473:4730001744","470:4700008470","493:4930003934","487:4870007048","470:4700005264","493:4930000371","487:4870005282","478:4780000115","493:4930000855","489:4890003187","493:4930005099","493:4930003743","485:4850001501","493:4930002063","466:4660011708","500:5000011383","466:4660009614","493:4930002600","476:4760000601"],"twin_admin_codes":[485,468,496,468,496,493,473,470,493,487,470,493,487,478,493,489,493,493,485,493,466,500,466,493,476],"twin_sims":[0.23436683197441685,0.13567564757614406,0.12441226736936038,0.11495594769226274,0.10997184834275157,0.10060335941600049,0.09976259180170978,0.09965321225383265,0.09123529137038314,0.07930065895208353,0.07102933972071704,0.06351769452829384,0.0628936421706151,0.06274726755454538,0.06160633051113423,0.06074934472242162,0.0600917687463618,0.059106154302636,0.059104013477894624,0.057626133901072026,0.05747493018047348,0.05670406155624754,0.056228867465887906,0.05468991360026344,0.05405922992670469],"twin_dists":[0.22123445003628678,0.2595858130839179,0.26515742830499106,0.2701393261799437,0.2728929000921285,0.2783419416623055,0.2788500512828441,0.2789163999019594,0.28420345298785493,0.2924056427119583,0.2986922485004439,0.30493892175366843,0.3054845727788482,0.3056131997004922,0.30662432098780024,0.30739395276542225,0.30799057113393236,0.3088949520184872,0.3088969298612749,0.3102765976457817,0.3104193923604376,0.3111522460155778,0.3116081146626381,0.31310667515431206,0.3137309031924926],"n_dims_used":43,"mean_confidence":0.9121445057003997},"coverage":{"mean_confidence":0.9121445057003997,"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}}