{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003851","477:4770004003","499:4990000243","477:4770003850","499:4990000342","477:4770003892","477:4770003813","499:4990000755","499:4990000460","499:4990000290","477:4770003926","477:4770003814","499:4990001491","477:4770003812","477:4770003848","499:4990000338","499:4990000846","477:4770003765","499:4990000671","477:4770003998","477:4770003889","499:4990000598","499:4990000292","488:4880000108","499:4990000834"],"twin_admin_codes":[477,477,499,477,499,477,477,499,499,499,477,477,499,477,477,499,499,477,499,477,477,499,499,488,499],"twin_sims":[0.9866040581996591,0.9659918559249865,0.9056426339915837,0.8470793719086818,0.8315403012883453,0.8283963290992465,0.7985932866937081,0.7671840374581045,0.7612732537480609,0.7409211296219349,0.7350343391022799,0.7214272613560064,0.7179508585601506,0.7159729930244316,0.7158859883207696,0.7155858024921546,0.7135008660405349,0.707133641375982,0.7059251126987117,0.6993411615346286,0.6886577923759969,0.6823496006618766,0.6655202186929188,0.6633794304030294,0.6522956550948761],"twin_dists":[0.021329864666365567,0.03416458204813422,0.057822739734970534,0.07482413544596687,0.07888750264325392,0.07969333496422464,0.08710376792019398,0.09455514913113908,0.09592493297234302,0.10057705312213726,0.10190605779861905,0.10495332766262454,0.10572679177171082,0.10616599190856611,0.10618529804028043,0.10625189961810914,0.10671410177672397,0.10812167758605544,0.1083881957568421,0.10983674894597929,0.11217589664356986,0.11355117997144733,0.11720210222820968,0.11766487482584687,0.12005593125788894],"n_dims_used":45,"mean_confidence":0.9252694023980035},"coverage":{"mean_confidence":0.9252694023980035,"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}}