{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001933","485:4850001701","485:4850001766","485:4850002012","485:4850001770","485:4850002633","485:4850002179","485:4850003193","485:4850001039","485:4850002095","485:4850002258","485:4850004128","485:4850001704","485:4850003984","485:4850001272","485:4850003190","485:4850001400","485:4850002089","485:4850001780","485:4850001276","485:4850001930","485:4850001160","485:4850003097","485:4850001925","485:4850002431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5704805634996426,0.5577725029178079,0.5484129843607811,0.5438457937002122,0.5198176333660681,0.4826543652955938,0.4716782829313364,0.44985483961522205,0.44118836752732166,0.4399340328955887,0.4286213580345757,0.42369761238921744,0.42107852385969413,0.4155375153297427,0.40904345121070523,0.38681084133376337,0.3823533505334909,0.3803428526292112,0.3743915171921461,0.37362030330361684,0.36925001776139704,0.3641171588925205,0.3536736107509892,0.3499626883972328,0.34047954695811283],"twin_dists":[0.13760276146021316,0.14033707309019863,0.1423564978145404,0.14334396544540712,0.14856610875406706,0.15676173215937655,0.1592176602712818,0.1641595360484937,0.16614631109159014,0.16643510442951495,0.16905461893204116,0.1702035017059284,0.1708168925150815,0.17211994684990975,0.1736567005593024,0.17900261761440314,0.18009148670199485,0.18058459622006512,0.1820517164193436,0.18224266733389377,0.1833284368366869,0.18461187591021067,0.18725188050898284,0.18819962548549046,0.19064585813942442],"n_dims_used":45,"mean_confidence":0.9177366468641494},"coverage":{"mean_confidence":0.9177366468641494,"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}}