{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004529","485:4850004473","485:4850004534","485:4850004340","500:5000006268","479:4790003125","485:4850004860","481:4810003011","485:4850005465","485:4850004657","481:4810003622","477:4770000145","481:4810003281","485:4850005330","485:4850004470","487:4870012055","479:4790003630","485:4850005331","479:4790002531","477:4770000144","481:4810003201","485:4850005530","481:4810003632","485:4850004526","479:4790003291"],"twin_admin_codes":[485,485,485,485,500,479,485,481,485,485,481,477,481,485,485,487,479,485,479,477,481,485,481,485,479],"twin_sims":[0.4330601560051437,0.3729153671661664,0.3058859672480469,0.2824037472975071,0.2500505240985437,0.24286048613080619,0.2377807888006722,0.2347119741080034,0.22376963266950514,0.21435749468794962,0.2060419141939071,0.2013862516833154,0.19744360239123868,0.19734965182041928,0.1911990221673101,0.18587101191477573,0.17496601131611514,0.1731006820291636,0.16913315963962267,0.16911857339469527,0.16904735978913038,0.1677491223351575,0.16744731778070376,0.16528834883584406,0.1639637459707232],"twin_dists":[0.16802352189689662,0.1824173777677351,0.19990066617067045,0.2065304511134598,0.2162394445384472,0.21850340431581683,0.22012910209843223,0.2211222256227107,0.2247345202565594,0.227936949364991,0.23084624135310153,0.2325101973107321,0.23394013433988553,0.2339744482975653,0.23624596862280012,0.23825525704865383,0.24249786056479322,0.24324225122326282,0.24484485528595418,0.2448507966328126,0.24487980902663511,0.2454102576514026,0.2455339953436689,0.2464238783264097,0.24697401409145456],"n_dims_used":45,"mean_confidence":0.9168061998155382},"coverage":{"mean_confidence":0.9168061998155382,"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}}