{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001334","496:4960001110","496:4960006690","496:4960001218","496:4960001564","496:4960001341","496:4960001119","496:4960003830","496:4960002711","496:4960001688","496:4960001113","496:4960001120","496:4960002043","496:4960006432","496:4960003213","496:4960003415","496:4960001109","470:4700005613","496:4960001118","496:4960006951","496:4960002178","493:4930004447","496:4960001609","496:4960002874","496:4960001339"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,493,496,496,496],"twin_sims":[0.7819624913509362,0.7526487080160426,0.7106070816395272,0.6811477747881163,0.6536218544063367,0.633056077461937,0.6237596091353416,0.6197499682503831,0.616524716305065,0.5899604699104557,0.5773377454435165,0.5722295927753808,0.5499985683911364,0.5345304851543058,0.5260870216580612,0.5250921832236021,0.5113727906553834,0.49287389055668607,0.4918777055293773,0.4837595566110175,0.47722987711738274,0.47703403166499386,0.47660139667104134,0.45948480028666994,0.4593694819114096],"twin_dists":[0.09108795190094163,0.09790791033168901,0.10735454183022251,0.11381274127227624,0.11977023515207981,0.12419101702404428,0.12618430699375172,0.12704342784903616,0.12773429713115594,0.1334234867621795,0.13613025164829418,0.13722700604878277,0.1420140080430739,0.1453627432849438,0.1471986965104075,0.14741543200331453,0.15041421729979249,0.15449081376884047,0.15471155239723317,0.1565154383980902,0.1579731871456229,0.15801700782189673,0.1581138311746404,0.16196857795470673,0.16199471543701147],"n_dims_used":45,"mean_confidence":0.9285185072157118},"coverage":{"mean_confidence":0.9285185072157118,"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}}