{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002016","477:4770001718","500:5000002014","477:4770000125","500:5000002254","477:4770000326","500:5000001278","500:5000002379","500:5000001895","485:4850007045","500:5000003124","477:4770002264","485:4850006750","500:5000002238","500:5000001882","477:4770003904","477:4770001662","500:5000000957","500:5000001013","477:4770001269","477:4770002337","477:4770003760","499:4990001676","477:4770002332","477:4770003611"],"twin_admin_codes":[500,477,500,477,500,477,500,500,500,485,500,477,485,500,500,477,477,500,500,477,477,477,499,477,477],"twin_sims":[0.6592697201753485,0.6335832780996572,0.5981246813338126,0.5361049397077104,0.5160321333317679,0.5125534206006502,0.5109255157646341,0.4975692309208008,0.492229509770332,0.4807931660093876,0.4795291099568192,0.46701680233549986,0.4648710094211053,0.45830100755613246,0.4517345820791231,0.4474613368013399,0.4432199740182682,0.42104439482660017,0.41470796755571343,0.4061748387151385,0.40165723943365095,0.3958957468654131,0.3952858222695255,0.3942267873624977,0.3847144065736838],"twin_dists":[0.1185523659794614,0.12407790512365235,0.13167454766376327,0.14502105968967144,0.1493936287863533,0.1501553912738614,0.15051231167660076,0.15345214230038548,0.15463358319952503,0.15717690435915052,0.15745916398227108,0.16026638477565977,0.16075033976020622,0.1622370022180117,0.16373052388403828,0.16470677596861458,0.16567923741907506,0.17082489611174356,0.17231566660305941,0.17433893501598932,0.175417714904891,0.17680152858285325,0.17694856035690315,0.17720410608925358,0.17951398225282184],"n_dims_used":45,"mean_confidence":0.9234491984049479},"coverage":{"mean_confidence":0.9234491984049479,"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}}