{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003516","490:4900004086","490:4900002549","490:4900003137","490:4900002383","490:4900002542","490:4900001112","490:4900003798","490:4900002378","490:4900002526","490:4900002069","490:4900002529","490:4900002548","490:4900002377","490:4900001115","490:4900002389","490:4900003809","490:4900002535","490:4900001123","490:4900002675","490:4900001928","490:4900002379","490:4900003665","490:4900004083","490:4900002527"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3040920634182964,0.2931252178302547,0.28108879372652623,0.24489582495488088,0.19684206905750845,0.1879123600715263,0.18571186365505396,0.13997568880931857,0.1336858440682872,0.12462633540550193,0.12387851306915902,0.1058819735650871,0.10462595292425014,0.10354952262354133,0.10329447413289228,0.09704373779085503,0.09593452436062479,0.09550085947803458,0.09341456493244331,0.09328043395108004,0.08176865419592688,0.0807691130699038,0.08059582006244125,0.07831819157991197,0.0693436318991867],"twin_dists":[0.20039635774618036,0.20346449028375665,0.20691126819558042,0.21785819965749456,0.23416003064400312,0.23748071836955237,0.23831589243725498,0.2575504097853629,0.26054406228899285,0.26504804558032496,0.26543078615299465,0.27522547484145643,0.27595585112933946,0.2765872470107201,0.2767375984428469,0.2805164758778456,0.28120686942103035,0.28147849761561133,0.2827990049230019,0.2828846949956884,0.29063236678436327,0.29134530716238205,0.2914696294673732,0.2931238908075685,0.3000455379693682],"n_dims_used":45,"mean_confidence":0.9206988864474827},"coverage":{"mean_confidence":0.9206988864474827,"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}}