{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006516","473:4730006856","473:4730006971","473:4730007195","473:4730006630","473:4730006633","473:4730007194","473:4730007085","473:4730007193","473:4730006520","473:4730006056","473:4730004637","473:4730007081","473:4730006518","473:4730004738","473:4730006742","473:4730004723","500:5000002868","500:5000004395","473:4730006629","473:4730006854","500:5000003866","473:4730004745","473:4730006967","473:4730007083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,500,473,473,473],"twin_sims":[0.7814498844540192,0.6471931618323948,0.5335392109985329,0.5318061277261457,0.48763377332869406,0.4871055872474957,0.4753092036855364,0.4577068815541723,0.4503160281778127,0.40934263237095264,0.3689380920523768,0.3636194703066522,0.3545760499013228,0.33988709304710324,0.33967202007041963,0.3263891603360574,0.3061481341170367,0.2921398032309059,0.28239857054984346,0.27787857762191154,0.27136533530897394,0.26383540358770585,0.25828307775705794,0.2510002978224182,0.2484054329303966],"twin_dists":[0.0912093015356608,0.12115423937465622,0.14557797065473652,0.14595445785591787,0.15565343459163508,0.15577083070704068,0.15840319357057017,0.16237181366796136,0.16405421758363078,0.1735856690573191,0.1834061760127974,0.18473680243179422,0.18702218646442134,0.19079988149633267,0.19085583078073715,0.19434925014578386,0.19982836518708338,0.20374346077553068,0.20653194821944318,0.2078455260571856,0.20976151155100586,0.21201228137756506,0.21369773213149776,0.21594352139635886,0.21675371479307212],"n_dims_used":45,"mean_confidence":0.9203113979763455},"coverage":{"mean_confidence":0.9203113979763455,"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}}