{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004090","665:6650003816","665:6650004087","665:6650002993","665:6650003596","665:6650004024","665:6650002457","665:6650003594","665:6650003602","665:6650002940","665:6650003533","665:6650003015","665:6650002933","665:6650004393","665:6650002857","665:6650003747","665:6650003666","665:6650003004","665:6650003458","665:6650002929","665:6650003676","665:6650004023","665:6650003669","665:6650002302","665:6650003665"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8578808644660328,0.7821582956098728,0.7355021023429681,0.7253798817732432,0.6793165116440907,0.6524383845831256,0.5591695111901969,0.5364607399520798,0.5029597404323001,0.4560950466918203,0.435663169604596,0.4341150361928102,0.43024731170610797,0.4165993025382724,0.41145943901655385,0.39784626275973767,0.3748159016695228,0.36413139316678805,0.35704335892405004,0.3532377828919995,0.3511293020662855,0.3479311538280766,0.3479059501537114,0.3431686079862976,0.3260030824485179],"twin_dists":[0.0719110806492921,0.09104157740878102,0.10180070342903358,0.10407149666194898,0.11421102397217932,0.12002518860137287,0.14003609158012745,0.14494387261765185,0.15226310649607291,0.16273786897246084,0.1674208465416418,0.16777911126664827,0.16867642145182676,0.17186967884843288,0.1730837474831665,0.17633202414538923,0.18194672214155763,0.18460830418570387,0.1863957312430756,0.1873629188116555,0.18790111750373953,0.18872069325514912,0.18872716776643442,0.18994856480148886,0.1944519444326731],"n_dims_used":45,"mean_confidence":0.9064627753363715},"coverage":{"mean_confidence":0.9064627753363715,"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}}