{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010619","500:5000007235","500:5000007764","500:5000007631","500:5000006602","500:5000004033","500:5000006330","500:5000010785","500:5000007248","500:5000007494","500:5000003662","500:5000008012","500:5000006194","500:5000003489","500:5000004203","500:5000003856","500:5000006331","500:5000004029","500:5000010880","500:5000006311","500:5000008263","500:5000007139","500:5000006603","500:5000006318","500:5000010439"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.716258055903455,0.7074301643705122,0.6877282812175021,0.686083402598372,0.6860704282420684,0.6234519934163938,0.6092716321994717,0.5944718452219235,0.5868473112408201,0.5765132211091816,0.569707918932419,0.5412394919184362,0.5410723752849195,0.5393828691143656,0.5327769433284364,0.5277687997001212,0.5244883527356021,0.5220180224362091,0.5213269032631452,0.5115718589437929,0.5114626710263556,0.5100563302539431,0.5019004639025839,0.4995506165395611,0.49860081071730633],"twin_dists":[0.10610272898340714,0.10805625432803422,0.11237880500089577,0.11273765033132865,0.11274047967874068,0.1262502285275421,0.1292875675527829,0.13245694165965177,0.13409068919413233,0.13630721962123132,0.13776879345232487,0.1439081304450091,0.1439443218140174,0.14431032487800377,0.14574353115471544,0.14683251019958682,0.14754702726584726,0.1480857546439686,0.14823657792928271,0.1503705655381141,0.15039450776673727,0.15070300048340457,0.1524964814092859,0.15301467414606487,0.1532243197310078],"n_dims_used":45,"mean_confidence":0.9225829230414496},"coverage":{"mean_confidence":0.9225829230414496,"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}}