{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014255","466:4660014270","466:4660014402","466:4660013029","487:4870003978","466:4660014223","466:4660014189","487:4870002208","487:4870004123","487:4870003691","487:4870007621","487:4870003535","466:4660014214","487:4870004568","487:4870004559","487:4870003407","466:4660014409","487:4870004576","487:4870005417","487:4870003408","487:4870004263","466:4660014333","466:4660014254","487:4870009353","496:4960007800"],"twin_admin_codes":[466,466,466,466,487,466,466,487,487,487,487,487,466,487,487,487,466,487,487,487,487,466,466,487,496],"twin_sims":[0.629120311693428,0.6019487764502324,0.5464137771066209,0.45567845809499347,0.4047781332793064,0.39725245920168856,0.3894468874639222,0.3843246051212371,0.3771400754991281,0.3704297493705677,0.3626353433052137,0.3578476458684719,0.35482606701916064,0.35473748526073356,0.3498205001320868,0.34909974619404144,0.33469427293499443,0.3327968654107762,0.33142929864062554,0.32654735433510773,0.32247596425163333,0.3170396236929988,0.315716900263077,0.3151344731095417,0.3070685739997915],"twin_dists":[0.12503517669198003,0.13085561006738183,0.14278856841768525,0.16283255440764172,0.17467188452292276,0.17647484527769708,0.17836148851022163,0.17960920908797054,0.18137274236345322,0.18303471533406368,0.18498408647023837,0.1861920033474032,0.18695860424692334,0.18698112894974864,0.18823604357608353,0.18842076676439248,0.1921561207779397,0.19265451947167464,0.19301470468024245,0.1943071909590554,0.19539327858362623,0.19685549639415803,0.19721340205799942,0.19737126571608823,0.19957480681834236],"n_dims_used":43,"mean_confidence":0.9059541391771894},"coverage":{"mean_confidence":0.9059541391771894,"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}}