{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005891","493:4930002180","480:4800005890","470:4700000984","493:4930001396","493:4930003210","493:4930000825","493:4930002017","493:4930001186","480:4800005694","493:4930000919","469:4690005309","469:4690005136","466:4660002101","480:4800005900","470:4700007011","470:4700001727","466:4660005407","493:4930000828","481:4810001350","466:4660001215","493:4930003573","466:4660002400","466:4660012035","493:4930000627"],"twin_admin_codes":[480,493,480,470,493,493,493,493,493,480,493,469,469,466,480,470,470,466,493,481,466,493,466,466,493],"twin_sims":[0.6562158211328073,0.6043161844541824,0.42600130465940184,0.31959201187858605,0.3090344539873078,0.3006878607518193,0.2993885905213091,0.29251223158459444,0.2571574113465137,0.2527468774340328,0.2435396276883552,0.2418615346628228,0.23997028835766118,0.23833226454196332,0.23369961754349006,0.22764740081650978,0.2271387075207156,0.22444822463230887,0.22309324016262225,0.2222179475094383,0.21302388005567963,0.20954535732121546,0.20313185062801556,0.19993872638193017,0.19831127528735673],"twin_dists":[0.11921113304238644,0.13034866797343136,0.1696652853810543,0.19616723906258773,0.19903471805248088,0.20134169623478915,0.20170414516431234,0.2036379609370926,0.214042208747061,0.2154011950495349,0.21828772882719225,0.21882135215282675,0.21942563961401312,0.21995152295626613,0.2214517051243762,0.22344129599167722,0.2236101064024311,0.22450714272593217,0.22496161828896044,0.22525617929931,0.22839830924732357,0.22961097240379072,0.231883250344218,0.23303292995244812,0.23362376297755405],"n_dims_used":43,"mean_confidence":0.9236333092977834},"coverage":{"mean_confidence":0.9236333092977834,"n_dims_used":43,"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}}