{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008890","473:4730009035","473:4730008742","473:4730008964","473:4730008892","484:4840000015","473:4730008666","473:4730008891","473:4730008965","473:4730009105","473:4730009036","473:4730008818","473:4730009106","473:4730008960","473:4730008889","473:4730008939","473:4730009037","473:4730008966","473:4730009009","473:4730009238","473:4730008893","473:4730009032","473:4730008961","473:4730009108","473:4730009107"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.745770760462845,0.7072843476237213,0.7052511868271067,0.696196774480503,0.6690913094305212,0.6616720695117496,0.6356815049591236,0.6340976658566475,0.5928057374946367,0.5284763664353628,0.5216923674457803,0.5203556040314229,0.5049479822199001,0.48073168775734193,0.46692315676541046,0.46081250983352384,0.44170322304594434,0.44092328907666906,0.4178251922540961,0.4148877088686565,0.41050611861632214,0.38674177724005265,0.38016413917038294,0.3781982700134408,0.3697276892643261],"twin_dists":[0.09947690850918739,0.10808842808122184,0.10853673086350765,0.11052661278714346,0.11642938006463564,0.11803371948792786,0.12362763558226252,0.12396753357823442,0.132813860381396,0.14667852251425795,0.1481568167312941,0.1484486236921703,0.15182542657058895,0.1571906267882763,0.16028748926925593,0.1616678141574921,0.16602786523911053,0.16620731506703557,0.17158107116812735,0.17227324492713766,0.1733096512839977,0.1790194428189878,0.1806284895233147,0.18111198160722747,0.18320945330265848],"n_dims_used":44,"mean_confidence":0.9194282184947621},"coverage":{"mean_confidence":0.9194282184947621,"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}}