{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003840","492:4920002945","492:4920003034","492:4920002904","492:4920003889","492:4920003936","492:4920002989","492:4920007019","492:4920006605","492:4920002944","492:4920006613","492:4920006687","492:4920006913","492:4920002858","492:4920003385","492:4920004493","492:4920006885","492:4920004031","492:4920003522","492:4920003436","492:4920003040","492:4920004982","492:4920003473","492:4920003195","492:4920004746"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6454399638530944,0.5222913063779112,0.5094636016873277,0.508159126728692,0.49972844428645025,0.47677950534141716,0.45332567566290255,0.4376570090748406,0.42812477666008514,0.3740254332159489,0.3715276161909806,0.36265228290218543,0.35490111044472994,0.35419535054453394,0.35022523158963204,0.34363959554962464,0.33054952212014665,0.32289940325420996,0.3197930993083543,0.30428030693718294,0.30037560086677884,0.2988301804884273,0.2948006409843698,0.2909015610391596,0.28785045088679634],"twin_dists":[0.12153130740951276,0.14802612848785887,0.1508330858893323,0.15111951561963444,0.15297543558818347,0.1580739671451243,0.1633679071019879,0.16696018336168916,0.16917024093251673,0.18214233389847395,0.18276179295113418,0.18497982714185993,0.18693952436827305,0.18711904727727807,0.18813240174531878,0.1898267345887784,0.19324684721952176,0.19527996745964996,0.196113147004219,0.20034426288542062,0.20142872163403194,0.20186020393889378,0.20299145086319448,0.20409479997008803,0.2049643427960524],"n_dims_used":45,"mean_confidence":0.9127370198567708},"coverage":{"mean_confidence":0.9127370198567708,"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}}