{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002043","496:4960008953","488:4880001721","496:4960009735","488:4880001878","496:4960009567","488:4880001377","488:4880002657","496:4960010489","496:4960009747","496:4960010406","496:4960008948","488:4880001974","488:4880001637","488:4880001723","488:4880001194","496:4960010151","488:4880004723","488:4880001190","496:4960011887","488:4880001726","488:4880001633","493:4930004741","488:4880002617","488:4880000521"],"twin_admin_codes":[488,496,488,496,488,496,488,488,496,496,496,496,488,488,488,488,496,488,488,496,488,488,493,488,488],"twin_sims":[0.9297916589226083,0.8241593705860577,0.8054391193688962,0.7955640552926024,0.7829804568099028,0.7361143544737384,0.7277808641635759,0.71310325929881,0.6936172567540035,0.6920508344259847,0.6681870827445384,0.6607999975673848,0.6541294495497277,0.6414752500017529,0.6398552475859534,0.6206285848796531,0.619114639582254,0.6183626714993407,0.614993310462045,0.6016325834010845,0.5984216176535094,0.5974092904233812,0.5969633596600105,0.592873691815439,0.5899275381926846],"twin_dists":[0.04955515573804492,0.08077135605145226,0.08543484158136841,0.08783662514679094,0.09084672441261751,0.1016627422227393,0.10353453481444878,0.10680217157023102,0.11109165961609974,0.11143440895211632,0.11662513184795512,0.11822203719353415,0.11966085980348329,0.12238349032221942,0.12273150097682961,0.12685519622937913,0.12717953080557173,0.12734061307495378,0.12806228870767242,0.13092331960864254,0.1316109538952219,0.13182776390452144,0.13192327220420377,0.13279930217466937,0.13343054355740053],"n_dims_used":45,"mean_confidence":0.9291307237413194},"coverage":{"mean_confidence":0.9291307237413194,"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}}