{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003161","467:4670002741","467:4670003844","467:4670003509","467:4670001561","467:4670003082","467:4670002410","467:4670002067","467:4670002066","467:4670002834","467:4670003074","467:4670002580","467:4670004047","467:4670002910","467:4670001834","467:4670002069","467:4670002183","467:4670001556","467:4670002577","468:4680000526","467:4670001485","467:4670002637","467:4670001353","467:4670002097","467:4670001942"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,467],"twin_sims":[0.8434594190312008,0.8367538260911074,0.8262742273297228,0.8064789079889111,0.8063509744486748,0.8044409674146413,0.8030082172751084,0.7907646087361146,0.7811100439849554,0.7790052797933356,0.7710162142803721,0.7540525870531736,0.7533513084168572,0.7252535305412309,0.7232878744497455,0.7213571782787609,0.7139352748497215,0.7134092182275699,0.7082792007384173,0.7069304857601577,0.7020878250089359,0.7017981136940886,0.7001567721843641,0.6978673255101426,0.6970969310011851],"twin_dists":[0.07578340225014633,0.07753960815833438,0.08023438675610123,0.08517975143857766,0.08521116065582549,0.08567931122574177,0.086029537181972,0.08899102647486325,0.0912897070052738,0.09178689638647423,0.09366208663238546,0.09758633972236552,0.0977470309786502,0.10409972652655665,0.10453855074204255,0.10496893974694753,0.10661785333240607,0.1067344038347181,0.10786885986004252,0.10816649374635161,0.10923313409064717,0.10929684741910814,0.10965760794364346,0.11016025248486429,0.11032924595236224],"n_dims_used":44,"mean_confidence":0.9444440494884144},"coverage":{"mean_confidence":0.9444440494884144,"n_dims_used":44,"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}}