{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005438","493:4930004943","493:4930005823","493:4930005739","493:4930005435","493:4930006046","493:4930006211","493:4930005896","493:4930005897","493:4930006202","493:4930006266","493:4930007129","493:4930005096","493:4930005802","493:4930005320","494:4940003590","493:4930006000","494:4940003353","493:4930006543","493:4930005816","493:4930005815","493:4930006047","493:4930006819","493:4930005563","493:4930005730"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493],"twin_sims":[0.5650433399592736,0.5435304697260472,0.5139374175313693,0.4425264630926727,0.41767067509275213,0.402034363384881,0.39033330555266715,0.36757102750120835,0.3501319600101481,0.3445384221966489,0.3394518352093455,0.33544791929005935,0.32670685165215524,0.3225316641030205,0.32178528875653295,0.31109985852334565,0.30940115382388106,0.30552488434613,0.3047167983877572,0.30377871716194754,0.28819605558167033,0.276775867649067,0.25929515844211964,0.24796785354786863,0.2423129281163729],"twin_dists":[0.13877170622783555,0.14341219492867957,0.14985217270633172,0.16583858474686639,0.17161742872755284,0.1753274517092293,0.17814635642335544,0.18374726796227642,0.18815628075262839,0.18959448151944824,0.19091312958421153,0.1919585841780124,0.1942647966686168,0.19537836871473713,0.19557827985769152,0.19846940760262535,0.19893419288225786,0.20000030510104272,0.20022353926983258,0.2004831152694948,0.20486557254315474,0.20816795918143824,0.21338882248661795,0.2168908731632147,0.21867757688272907],"n_dims_used":45,"mean_confidence":0.9277801513671875},"coverage":{"mean_confidence":0.9277801513671875,"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}}