{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002388","493:4930006340","493:4930000853","493:4930001895","493:4930002894","493:4930000279","493:4930002540","493:4930001871","493:4930001888","496:4960003541","493:4930001729","493:4930000009","493:4930005464","496:4960003682","496:4960006804","493:4930002217","488:4880000276","493:4930000199","496:4960000024","493:4930001711","493:4930001049","488:4880003724","493:4930001065","493:4930002053","493:4930002386"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,496,496,493,488,493,496,493,493,488,493,493,493],"twin_sims":[0.4985453684812742,0.3935769690980425,0.3720696132811752,0.34102290608007174,0.3193926027763145,0.3116840186687111,0.3042078039378227,0.2921053831410579,0.2920128528885221,0.29056782451552726,0.2874380244043131,0.2589670812748653,0.2492259055908521,0.24454189149382408,0.2360570944423491,0.23199702786693135,0.22332940185416714,0.22309833985704688,0.22031069343068896,0.2171770375261833,0.21568792998153705,0.21470477247954028,0.2096694699200723,0.20936284032492491,0.20610258253012853],"twin_dists":[0.1532365606647469,0.17736106485545286,0.18262720335558788,0.19050472443959954,0.196220898535822,0.198309910298368,0.2003643252866303,0.20375321517350017,0.20377944094389147,0.20418964657269661,0.20508230295920932,0.21348887562469668,0.21649695605941918,0.21797014769239323,0.22068588223238447,0.22200794535242724,0.2248822751949081,0.2249599043565234,0.22590071939380854,0.22696787643422073,0.22747861689641372,0.22781712809912544,0.22956747078284848,0.22967497668217907,0.23082472901082046],"n_dims_used":45,"mean_confidence":0.9211349487304688},"coverage":{"mean_confidence":0.9211349487304688,"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}}