{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005640","466:4660002776","488:4880004783","466:4660001614","488:4880004349","488:4880005545","488:4880005898","466:4660002695","488:4880004690","466:4660002860","488:4880006160","466:4660002319","488:4880005636","488:4880004430","488:4880005886","488:4880005168","489:4890000016","493:4930003300","466:4660002697","466:4660002781","466:4660002124","474:4740003288","488:4880005896","470:4700002651","488:4880003221"],"twin_admin_codes":[488,466,488,466,488,488,488,466,488,466,488,466,488,488,488,488,489,493,466,466,466,474,488,470,488],"twin_sims":[0.3173468829413879,0.31043738772166496,0.22777330576245922,0.21221014427707716,0.2099339111860127,0.1535858793949461,0.14989761799458554,0.128622537159082,0.12707497682124236,0.12022393730715354,0.11931826562060611,0.1154813493165606,0.11246836001751812,0.11220591450779424,0.11070009960443422,0.10768254470449685,0.10696693901343995,0.10531384844498033,0.10422313579005049,0.10406920992690287,0.0976648477653603,0.09659270605731295,0.08674447802172475,0.08365823978851586,0.08297735600012214],"twin_dists":[0.1967724782943292,0.19865049397889387,0.22339955287760965,0.22868077920586188,0.22947484214651362,0.2513999336686802,0.2530255522640621,0.2630317972120204,0.2638068948415519,0.2673269471239503,0.26780364007438134,0.2698544485669438,0.2715018836214259,0.27164698608955073,0.2724846313456107,0.2741900986052013,0.2745999694125095,0.27555500021782625,0.2761915342895651,0.27628178169864664,0.28013259060170526,0.28079645356638117,0.28718350549852517,0.28930342145327914,0.28977949556140276],"n_dims_used":43,"mean_confidence":0.9140942595725836},"coverage":{"mean_confidence":0.9140942595725836,"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}}