{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006932","468:4680004440","472:4720004002","468:4680002438","467:4670003254","472:4720003862","499:4990003532","467:4670002591","467:4670004341","484:4840005724","468:4680002661","499:4990003870","467:4670001386","472:4720005770","500:5000009300","499:4990003431","500:5000001687","468:4680001378","494:4940008745","499:4990001176","468:4680004733","468:4680000102","468:4680005507","468:4680006018","467:4670002890"],"twin_admin_codes":[478,468,472,468,467,472,499,467,467,484,468,499,467,472,500,499,500,468,494,499,468,468,468,468,467],"twin_sims":[0.23683379956960712,0.20306521724397944,0.19375981997894967,0.19037922244369931,0.18821430031366895,0.17360700176066549,0.15538236088854004,0.138272716599661,0.13531947243943598,0.11732271778307998,0.11352246464202649,0.10759083084891144,0.10442462687920015,0.09958841631299262,0.09876821489264745,0.09576897819488016,0.0936946828944641,0.09057193815576925,0.08601943757967373,0.0857963482964217,0.07894162830344008,0.07864103226641676,0.07501273469966954,0.07429907587113893,0.07395777295598858],"twin_dists":[0.22043466697907912,0.23190711422394097,0.23529414509368132,0.23655255750325022,0.23736665646562347,0.2430396317003811,0.25061848251449126,0.25835083618910987,0.2597565613506295,0.26886383296187955,0.2709217003788158,0.27424251040470177,0.2760735559337474,0.2789557314236932,0.27945534005379014,0.2813104458598087,0.2826203631451343,0.2846362192759784,0.2876760638207964,0.2878282849583855,0.292667284674488,0.2928870786633802,0.295594868566008,0.29613984838675833,0.2964019771463009],"n_dims_used":45,"mean_confidence":0.9271199544270833},"coverage":{"mean_confidence":0.9271199544270833,"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}}