{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000562","466:4660011392","493:4930000583","488:4880002290","469:4690004227","493:4930002917","487:4870004896","469:4690005683","487:4870007110","469:4690001582","493:4930000872","469:4690001583","472:4720000448","469:4690005396","470:4700002713","470:4700006194","481:4810002498","493:4930000243","487:4870003736","496:4960005037","469:4690005299","488:4880005597","469:4690003136","493:4930001091","466:4660009433"],"twin_admin_codes":[488,466,493,488,469,493,487,469,487,469,493,469,472,469,470,470,481,493,487,496,469,488,469,493,466],"twin_sims":[0.38911450575132045,0.38905710279273753,0.3773554526557675,0.3590466105973132,0.33259153099037575,0.332288995774188,0.31537607717897814,0.3126283175487376,0.29080594385819747,0.2884696588924505,0.28526784323547766,0.27749018291936817,0.27518440692946083,0.2719888454161002,0.27002546321549215,0.2673642932629298,0.2650059285376936,0.26393555969977234,0.2576310075513733,0.25732995616615484,0.2572779021407757,0.2570884428515052,0.2537888824694876,0.25269069976208297,0.2508278146373017],"twin_dists":[0.1784422162162576,0.17845616132823314,0.18131964019817745,0.18588873840924036,0.19270854812472635,0.19278818593910155,0.19730576021925814,0.19805244234825964,0.20412196737257057,0.20478742977512052,0.20570468555732113,0.20795900372166756,0.2086346900425493,0.20957688092890836,0.21015915496406698,0.2109525639841791,0.2116598019056178,0.21198208328102638,0.21389716299747283,0.2139893448563446,0.2140052906913153,0.21406334542713146,0.21507878019023163,0.21541860142090463,0.21599720916059914],"n_dims_used":43,"mean_confidence":0.9131309154421784},"coverage":{"mean_confidence":0.9131309154421784,"n_dims_used":43,"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}}