{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001497","471:4710001553","471:4710001396","471:4710001452","476:4760003034","476:4760003203","471:4710002673","471:4710001556","476:4760002954","471:4710001920","476:4760003124","471:4710001598","484:4840001925","476:4760003041","484:4840001823","471:4710002299","471:4710001372","471:4710001811","471:4710002592","471:4710001545","484:4840005769","476:4760002530","468:4680008641","471:4710003567","471:4710002629"],"twin_admin_codes":[471,471,471,471,476,476,471,471,476,471,476,471,484,476,484,471,471,471,471,471,484,476,468,471,471],"twin_sims":[0.8503643479321622,0.787448105580492,0.7641427521323878,0.672460660936645,0.5512223856143696,0.5410574081208892,0.5225034529891085,0.5181640247540067,0.49801383255170645,0.4927144982395495,0.4883089121656604,0.4877029470469893,0.48686813321059463,0.48067926756522,0.47888205389942157,0.46036502357989806,0.44869947410251143,0.4394698155486942,0.43287251796355225,0.43166975897527,0.4136042966625938,0.4037527612696989,0.3854392207524604,0.37985289299922775,0.3756121885238771],"twin_dists":[0.07394647220522343,0.08978410482465214,0.09526108328129096,0.11569938747646522,0.14174977142830236,0.14394756325730967,0.14797984646576542,0.14892741343119742,0.1533539364628238,0.1545261237274874,0.15550343256025892,0.15563806271212724,0.1558236205409,0.157202327827106,0.15760374141853414,0.16176914798102657,0.1644235566258136,0.1665420656301644,0.16806702178718233,0.1683460367499586,0.17257632416510443,0.1749166417840495,0.17933703535836973,0.18070495761217484,0.1817498750181175],"n_dims_used":45,"mean_confidence":0.926896497938368},"coverage":{"mean_confidence":0.926896497938368,"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}}