{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004518","498:4980004469","498:4980004468","498:4980004519","498:4980004568","498:4980004201","498:4980004208","498:4980004476","498:4980004516","498:4980004570","498:4980004418","498:4980004522","498:4980004148","498:4980004269","498:4980004567","498:4980004207","498:4980004524","498:4980004150","498:4980004523","498:4980004421","498:4980004471","498:4980004466","498:4980004324","498:4980004616","498:4980004467"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9820603745620157,0.9683439083985221,0.9500321556483173,0.9409929557502714,0.9094818892229312,0.9030017588995705,0.9006261800019301,0.8911980055380424,0.8763697734159345,0.8695608817463465,0.8593578060736219,0.859303419453567,0.8535276108957881,0.8413532199057818,0.8360335182478364,0.8360229012627883,0.8359554403972437,0.8330240856711317,0.823676016723417,0.8219394687766811,0.8190035382763858,0.8148578566796774,0.8114697863733067,0.8104282503104755,0.8042634755225984],"twin_dists":[0.024712006959361797,0.03294205760752884,0.04158395592762583,0.04529608992514391,0.0565752688242425,0.05866842676917732,0.05942094947907667,0.06233668223331913,0.06672241874229566,0.06866589015078263,0.0715064692096536,0.07152139676931264,0.07309462305059679,0.07633785662602115,0.07772672282467058,0.07772947863872168,0.07774698775729572,0.07850538870286836,0.08089377332712978,0.08133265218401069,0.0820714023505015,0.08310781793826535,0.08394918979993778,0.08420684922785224,0.08572274163520682],"n_dims_used":44,"mean_confidence":0.9280115474354137},"coverage":{"mean_confidence":0.9280115474354137,"n_dims_used":44,"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}}