{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004877","484:4840004335","498:4980004804","498:4980005004","498:4980004838","484:4840005136","498:4980004886","498:4980004837","498:4980004846","496:4960000797","484:4840006281","498:4980004894","496:4960009119","484:4840003091","496:4960002829","484:4840004220","496:4960002688","484:4840005908","496:4960008644","484:4840004665","479:4790004173","479:4790003752","498:4980000195","496:4960004234","479:4790002400"],"twin_admin_codes":[498,484,498,498,498,484,498,498,498,496,484,498,496,484,496,484,496,484,496,484,479,479,498,496,479],"twin_sims":[0.35243836925687705,0.28811577191148896,0.27273107008173353,0.2153330933589793,0.21421198960708232,0.19767190753694686,0.1909823898666957,0.186297651587127,0.1818192210027513,0.1778018893729366,0.1726281479335595,0.16786501355716207,0.16418517272470648,0.16402506544397938,0.16343248178863168,0.16012562950111547,0.15160959964436913,0.15146628833949224,0.15134370115556905,0.14569418545750495,0.14173293716005936,0.14173234240806631,0.1379418914869112,0.13628132969653858,0.13557500251254168],"twin_dists":[0.18756677511402856,0.20488851046571063,0.2093574367102931,0.22760067052505673,0.22798719195574063,0.2338567965486363,0.23632689546627794,0.23809288740771625,0.2398105154092058,0.24137692010966258,0.2434317329688326,0.2453627856766409,0.24688182773081638,0.24694847600966363,0.24719556264833617,0.24858645825868148,0.25226737540716676,0.2523306007620487,0.25238471805837365,0.2549145704339932,0.2567320493897272,0.2567323250875913,0.2585071827953075,0.2592962225813558,0.259634027633599],"n_dims_used":45,"mean_confidence":0.934686024983724},"coverage":{"mean_confidence":0.934686024983724,"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}}