{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005442","493:4930004553","493:4930006410","493:4930005295","493:4930000388","493:4930005189","493:4930005829","493:4930004258","493:4930004407","493:4930006339","493:4930004405","480:4800005786","493:4930004406","493:4930004803","493:4930004379","493:4930006246","493:4930006155","493:4930006348","481:4810000067","493:4930006080","493:4930006711","493:4930005836","493:4930005823","493:4930006268","493:4930005336"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,481,493,493,493,493,493,493],"twin_sims":[0.5807112306293422,0.44532264792778653,0.4276372471324551,0.42726835486135034,0.4232617451969081,0.42155520106685523,0.40667254527076857,0.4048651048602143,0.3919250557025678,0.3830816270340778,0.36964942913606075,0.3642887310173315,0.35822875006881705,0.3172497902027365,0.3046383714588352,0.3011871075485836,0.2961912525719792,0.2945993927595392,0.2918188893329204,0.28689258975847576,0.2865857630207324,0.2836998822881762,0.28339747154287004,0.2699121465253745,0.2584920280733518],"twin_dists":[0.13540642879984022,0.1651966933533007,0.16928380892000655,0.16936977624755772,0.17030547131900017,0.17070513556058006,0.17422041400405566,0.1746511371005457,0.17776061482664818,0.17991317178047775,0.18322894193047437,0.18456882900065705,0.1860955508262692,0.1967987067882035,0.20024522298777542,0.20120266799063155,0.20260002999058377,0.20304818718410264,0.20383443188806644,0.20523846125954673,0.20532638418668595,0.20615613166802216,0.20624337438576162,0.21019284060984375,0.21363389341883401],"n_dims_used":45,"mean_confidence":0.9277422587076823},"coverage":{"mean_confidence":0.9277422587076823,"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}}