{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004538","473:4730004532","473:4730004344","473:4730004249","473:4730004346","473:4730004059","473:4730004061","473:4730004345","500:5000002197","500:5000002077","473:4730004924","473:4730004633","473:4730004828","473:4730005212","473:4730004921","473:4730005308","473:4730005016","473:4730004831","473:4730004923","473:4730004523","473:4730006523","473:4730004151","473:4730004527","473:4730005018","473:4730004429"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.955158736291286,0.8615306134796628,0.6669380028733289,0.6433879063006748,0.6374858391487087,0.6155598636990466,0.6091235307559111,0.5876727273940759,0.5486771527370928,0.5407711698585229,0.5223770776510882,0.5204046503778732,0.5175566733962312,0.507850389379567,0.4988232472532204,0.49777463391819393,0.48691058195506504,0.4757537734740768,0.4732603606272459,0.47153652376022376,0.4714766716891966,0.46792000610638235,0.46659894582134065,0.4644198128197484,0.45990672242311864],"twin_dists":[0.03934049629152797,0.07090830366460862,0.1168954348867827,0.1219724682637729,0.1232403112713024,0.12794094909720466,0.12931928065956547,0.13391376864847981,0.14229942543464347,0.14400955717877686,0.14800741605889312,0.14843791409484927,0.14906018555241912,0.15118733457624856,0.1531752124513448,0.15340676876881038,0.15581418292884558,0.158303611537099,0.1588625234740436,0.1592495010430291,0.1592629454821548,0.16006290809351426,0.16036056651252875,0.16085219946665716,0.16187296715126417],"n_dims_used":44,"mean_confidence":0.9160412875088778},"coverage":{"mean_confidence":0.9160412875088778,"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}}