{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003147","471:4710003104","471:4710003309","471:4710003025","471:4710002988","471:4710003555","471:4710002951","471:4710003050","471:4710002937","471:4710003021","484:4840002561","471:4710003614","471:4710003006","471:4710003620","476:4760003761","471:4710002945","471:4710003409","471:4710003527","471:4710003327","471:4710003014","476:4760002570","471:4710002953","471:4710003630","476:4760003596","471:4710002084"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,471,471,471,471,471,476,471,471,476,471],"twin_sims":[0.4888969768696015,0.352392914383551,0.30864613599432306,0.27495795545691143,0.2721969201615576,0.26984339265707163,0.2676059146143686,0.2517259677655347,0.24495616656354105,0.23485280816920157,0.21651165428771602,0.21475549329285595,0.21254873243600805,0.20618464745655884,0.19979654405756614,0.19703218599115116,0.19181715688639078,0.18994118001941734,0.17969384683125658,0.1741202631147062,0.16593826579326273,0.16448723699933668,0.1617429905919963,0.16048179661171103,0.15203470643150102],"twin_dists":[0.1553728277372207,0.1875783736621713,0.19914124421015564,0.2087012360488688,0.209515324939664,0.21021328332994024,0.21088032477416607,0.21571790414517522,0.21783912420717472,0.22107646389301536,0.22719580008130225,0.22779963884823198,0.22856315705327762,0.2307956365518914,0.2330844155286348,0.2340904813601171,0.23601540454044798,0.23671675482938342,0.24063613296119696,0.24283466472377477,0.24615511810257518,0.2467562145249651,0.24790360225319996,0.24843565442341428,0.25208008694463074],"n_dims_used":44,"mean_confidence":0.9229971278797496},"coverage":{"mean_confidence":0.9229971278797496,"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}}