{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006113","467:4670003955","468:4680006778","468:4680000519","472:4720005320","468:4680007928","472:4720005365","472:4720003616","472:4720003190","468:4680002552","468:4680000937","468:4680003361","468:4680002014","472:4720006187","467:4670003699","468:4680002164","468:4680000166","468:4680003151","468:4680003864","472:4720003623","467:4670001692","467:4670003553","468:4680005595","470:4700000818","468:4680001203"],"twin_admin_codes":[472,467,468,468,472,468,472,472,472,468,468,468,468,472,467,468,468,468,468,472,467,467,468,470,468],"twin_sims":[0.28833013429489074,0.27892893825566645,0.27664129637503054,0.2663321282600922,0.2601788064667534,0.2599069786592021,0.25844316370425496,0.25105499073700743,0.24903343797414765,0.24674021007948732,0.24520098511769187,0.237091104415268,0.2357759154406085,0.23472773336864922,0.2307944411225369,0.22858403451739073,0.2254890459856195,0.22382911902911615,0.2228696088668187,0.21872987230821753,0.21726689494533985,0.21379365467368824,0.21301287111947548,0.21076370434235198,0.21012402625384266],"twin_dists":[0.20482727330777384,0.20753912440535463,0.2082073615611114,0.2112616150529561,0.2131197335272131,0.21320244936837748,0.2136488195948686,0.21592650239213534,0.21655713821973663,0.21727650657325048,0.21776176216064427,0.22035156370371586,0.22077695911230674,0.22111710401468157,0.2224024530820711,0.22313112514968164,0.2241592790241299,0.22471456966827386,0.22503680318934183,0.2264377809765489,0.22693713225385054,0.22813177066057042,0.22840212587210246,0.2291846954594381,0.22940829752559266],"n_dims_used":45,"mean_confidence":0.9273453606499567},"coverage":{"mean_confidence":0.9273453606499567,"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}}