{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009349","473:4730009348","473:4730009287","473:4730009099","473:4730009094","473:4730009098","473:4730008880","473:4730009028","473:4730008948","473:4730009222","473:4730009164","473:4730009584","473:4730009026","473:4730008952","473:4730009090","473:4730009581","473:4730008582","473:4730009579","473:4730009632","473:4730008951","473:4730009630","473:4730009434","473:4730009165","473:4730009027","473:4730007561"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7476603055046901,0.7140259060672236,0.7092793302661067,0.6409291848730422,0.6031254245422935,0.5966254734319644,0.5754522884038402,0.5741020499166211,0.5276081437545491,0.5234547141911831,0.5037618395806879,0.5031459491664593,0.4963137358799337,0.4928717678894435,0.4769100693823342,0.4447247197770967,0.4346144621584218,0.4322126423101986,0.42754240929701803,0.4243891476168375,0.4204980794745962,0.4074604164739895,0.40580485457409093,0.40305281208954136,0.3922574557713885],"twin_dists":[0.09904690959013301,0.10659776933882045,0.10764798729224688,0.12250080874112836,0.1306036471637323,0.13199564126297755,0.13653496242006638,0.13682486639338667,0.14686747998404762,0.1477723717102774,0.15208648086147447,0.15222209572448409,0.15372959711997922,0.15449128397835327,0.15804474756126127,0.16533382322418438,0.16766347978864912,0.1682200603313602,0.169305907185868,0.17004180928769339,0.1709530497893271,0.1740329264612976,0.17442708281885988,0.175083880459693,0.177680154012559],"n_dims_used":45,"mean_confidence":0.9230088127983941},"coverage":{"mean_confidence":0.9230088127983941,"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}}