{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003630","477:4770003580","477:4770003691","477:4770003634","499:4990000153","477:4770003685","477:4770003738","477:4770003577","499:4990000446","477:4770003515","477:4770003786","499:4990000121","477:4770003785","477:4770003516","499:4990000185","477:4770003737","499:4990000046","477:4770003908","477:4770003570","499:4990000084","477:4770003633","499:4990000382","499:4990000038","499:4990000231","499:4990000438"],"twin_admin_codes":[477,477,477,477,499,477,477,477,499,477,477,499,477,477,499,477,499,477,477,499,477,499,499,499,499],"twin_sims":[0.9731905247666489,0.9536827080727474,0.907948021602757,0.8817651141702301,0.8799525567523759,0.8750524148342409,0.8600368074638877,0.8571213214553244,0.850380241456569,0.8492518708756545,0.8451717584282062,0.8380883039233403,0.8359657334240324,0.8355479983748499,0.816957336521143,0.8138733430943781,0.8003692204785772,0.7997369625145685,0.7833740732126855,0.7738885944605529,0.7702874844123212,0.765565661042694,0.7644596985430833,0.7643430201385437,0.7520736119793077],"twin_dists":[0.03027797672634748,0.039998075685276975,0.05707629748469851,0.06515236699474238,0.065682931715765,0.06710163482042991,0.07131991959679963,0.07211854504421344,0.07394220882699452,0.0742444790614244,0.07533065270944546,0.07719217943570963,0.07774431641904643,0.0778526835162297,0.08258391864792851,0.08335281929043288,0.08667254108178511,0.08682619968611655,0.09075336142001132,0.09299001510628557,0.09383222331991396,0.09493110635397356,0.09518762835333042,0.09521467257753294,0.09803950920401432],"n_dims_used":45,"mean_confidence":0.9233111911349826},"coverage":{"mean_confidence":0.9233111911349826,"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}}