{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003933","485:4850003791","485:4850003310","485:4850004696","485:4850004359","485:4850004288","485:4850004009","485:4850003922","485:4850004013","485:4850003298","485:4850004360","485:4850004152","477:4770003894","477:4770000515","485:4850004012","500:5000001581","485:4850000827","485:4850003292","488:4880000210","485:4850004563","485:4850004010","485:4850003710","500:5000001648","500:5000001206","485:4850004154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,500,485,485,488,485,485,485,500,500,485],"twin_sims":[0.6855004049919777,0.6780327375673467,0.6652793351392429,0.5543273845128606,0.49249318135946496,0.48437862094906786,0.47445994904999805,0.46077294690349746,0.4561066813950036,0.45422299092166146,0.4330786636393173,0.42221885392495795,0.38001887042339666,0.3798935834842215,0.3719457148937434,0.3632146216001619,0.3486394849776627,0.3473161834876545,0.33652571260053593,0.33626159350279583,0.3357999394018743,0.3355227547348787,0.32646341688800823,0.3223063241858976,0.32189962313189663],"twin_dists":[0.11286476872022137,0.11449004479403972,0.11725419054188488,0.14107978317607825,0.15457515731132876,0.1563775555186865,0.1585935085276001,0.1616767718247382,0.16273522499950305,0.1631636120509386,0.1680192317066454,0.17054963074265048,0.18066417590988312,0.18069495890596504,0.1826579614498733,0.18483848869013902,0.1885388325817186,0.1888787420894301,0.1916765037289314,0.19174558377122827,0.19186639943557673,0.1919389823699818,0.19432950608235908,0.19543869709945044,0.19554763944676845],"n_dims_used":45,"mean_confidence":0.919299062093099},"coverage":{"mean_confidence":0.919299062093099,"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}}