{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000911","470:4700007027","470:4700005707","470:4700006653","470:4700005530","470:4700006790","487:4870012137","470:4700005528","469:4690004526","488:4880000650","469:4690004247","488:4880000843","470:4700006120","470:4700005381","470:4700006128","496:4960004801","493:4930001748","470:4700006647","488:4880000867","485:4850000630","493:4930002435","493:4930003807","478:4780001342","487:4870012230","488:4880000971"],"twin_admin_codes":[466,470,470,470,470,470,487,470,469,488,469,488,470,470,470,496,493,470,488,485,493,493,478,487,488],"twin_sims":[0.49704806666917867,0.4385757577652612,0.4225473391173174,0.41639780526381565,0.4087195060555095,0.3952039415744121,0.3840603764794256,0.3803461707078802,0.3744357988208937,0.37254496698233897,0.3687026004757602,0.36268175888620635,0.34547542123129116,0.3391295400528151,0.33847181340607685,0.33839561019458086,0.330357904661439,0.3291008312359936,0.32672539619452023,0.3232796992552639,0.32123384197388966,0.3192232804217082,0.3183488342692577,0.3180124392454273,0.3147428346777423],"twin_dists":[0.15356729137908945,0.16674819209035244,0.17047269924984326,0.1719171515709268,0.1737336373428863,0.17696830692805002,0.17967378522529417,0.18058378137039433,0.18204075825297872,0.18250924250309197,0.18346488772553438,0.18497241587807817,0.18935270695986375,0.19099703661257497,0.19116840376545563,0.19118826968501712,0.1932974533190813,0.19362984630967023,0.19425986828340436,0.1951782718996934,0.19572614736158583,0.19626647667449112,0.196502076521426,0.19659280761652964,0.19747751017374535],"n_dims_used":43,"mean_confidence":0.9081357024436774},"coverage":{"mean_confidence":0.9081357024436774,"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}}