{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000887","498:4980003596","488:4880000945","498:4980003480","466:4660002620","470:4700007444","468:4680000814","496:4960004478","470:4700007446","479:4790001496","466:4660003091","498:4980003711","490:4900008764","498:4980005310","488:4880001036","498:4980005402","498:4980005334","466:4660002335","498:4980003592","500:5000006275","498:4980003967","500:5000011440","498:4980003593","468:4680006632","466:4660003156"],"twin_admin_codes":[488,498,488,498,466,470,468,496,470,479,466,498,490,498,488,498,498,466,498,500,498,500,498,468,466],"twin_sims":[0.19536085677747891,0.18096208651997325,0.17480106597420267,0.1571601771117946,0.11860114190243821,0.10176484665983343,0.09797255338983367,0.08822048412458598,0.08340904874116516,0.07967240736344,0.07776962202485044,0.07750960058941973,0.07559566614635385,0.07044798904482973,0.06807627233281423,0.06277417211330816,0.06071078321504966,0.05987703193043771,0.05934688988489064,0.056969402722647555,0.05681186622195372,0.056811201217103785,0.056578739571897525,0.05597707505366988,0.05484928203179746],"twin_dists":[0.2347034933860493,0.24014264968553672,0.24256345578619434,0.2498516298140523,0.26818305918622415,0.2776454439781376,0.2799431186826721,0.2861908082481327,0.2894772955806661,0.292135732828206,0.29352808645893674,0.2937204762089576,0.2951528137637068,0.29915598417688904,0.301080690921257,0.3055895388494742,0.307428792756903,0.30818656422417473,0.30867291895661614,0.31089906694597985,0.3110492649202134,0.31104989967556124,0.31127216405737057,0.31185095858745393,0.3129498819728543],"n_dims_used":45,"mean_confidence":0.943624284532335},"coverage":{"mean_confidence":0.943624284532335,"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}}