{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000775","470:4700000229","470:4700000233","470:4700000295","470:4700002215","470:4700001740","470:4700000175","470:4700001587","470:4700000442","470:4700002062","470:4700001434","470:4700000776","470:4700000542","470:4700000237","481:4810002491","470:4700001299","481:4810002588","488:4880000096","470:4700000294","470:4700000298","470:4700002392","470:4700001042","470:4700000235","470:4700000324","481:4810001885"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,488,470,470,470,470,470,470,481],"twin_sims":[0.8692455101989665,0.842488202464701,0.8417524311880901,0.8348687280779986,0.8216207610713402,0.803209169447732,0.7964338927936865,0.7667600502031762,0.7597886176164177,0.7274825390968648,0.724850675209527,0.7191604781539069,0.7169266657012588,0.7071435000463673,0.6983408558005403,0.6951193643771825,0.6941736385156388,0.6899303125253964,0.6836667447003851,0.6825369679587302,0.6763633757494607,0.6751749825909638,0.6713810780254618,0.6698847158955996,0.6642731165838026],"twin_dists":[0.06875493860929924,0.07603940387466167,0.07623296818605022,0.07802869105697666,0.0814130427561423,0.08598046420896595,0.08762652932399041,0.09465371112875634,0.09626757805720242,0.1036013077658768,0.10418971571628648,0.10545788373424896,0.10595429764135132,0.10811950261688565,0.1100563429879021,0.11076271633828358,0.11096984952410377,0.11189795939114242,0.11326435801744256,0.11351038925976542,0.11485264477700889,0.11511062183950183,0.11593338736079993,0.11625756602507578,0.11747172775792092],"n_dims_used":43,"mean_confidence":0.9141239787256995},"coverage":{"mean_confidence":0.9141239787256995,"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}}