{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000622","493:4930001860","493:4930002705","493:4930001166","493:4930000057","493:4930001404","493:4930000640","493:4930002542","493:4930000531","493:4930001276","493:4930003777","493:4930001440","493:4930002875","493:4930002039","480:4800004548","493:4930000530","493:4930001155","493:4930002709","493:4930003915","480:4800004261","493:4930002192","466:4660009947","469:4690002240","493:4930001705","493:4930000608"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,480,493,466,469,493,493],"twin_sims":[0.566978521925778,0.44060088021787885,0.2743879905739502,0.27433287978679743,0.2692509943688048,0.22924522563374525,0.21950346725032754,0.19778361459299537,0.19592555869237824,0.19192850134830441,0.1872133399728594,0.17422152741844052,0.16559940989008767,0.1612137947059967,0.1581293938395882,0.15794121269681238,0.15378909644182198,0.1512981825898281,0.14584566010188021,0.14446455335199346,0.1434134525159704,0.14032230006127583,0.1397366751523057,0.13571694563496645,0.13415947356666313],"twin_dists":[0.13835551212891378,0.16628153206153065,0.20886887718931235,0.20888509798780994,0.21038955586215233,0.2229126741966825,0.22617463915623123,0.23381604458809782,0.23449596621220178,0.2359739281782479,0.23774527633499143,0.24279427657604843,0.2462951502096774,0.2481264827669554,0.24943622708694774,0.24951673528775514,0.25131120154617664,0.2524048208734884,0.2548458028648672,0.2554747770339272,0.2559564566432961,0.2573883874208081,0.2576623103468324,0.2595660367890534,0.2603150058044139],"n_dims_used":45,"mean_confidence":0.9258218553331163},"coverage":{"mean_confidence":0.9258218553331163,"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}}