{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007401","472:4720007573","472:4720007987","472:4720007071","472:4720006892","472:4720007459","472:4720007662","472:4720007134","472:4720006952","472:4720007863","472:4720006957","472:4720007568","472:4720007869","472:4720007082","472:4720008099","472:4720007668","472:4720008031","472:4720007714","472:4720007338","472:4720006955","472:4720007079","472:4720007083","472:4720007625","472:4720007799","472:4720007762"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9333053657749802,0.9088790328156305,0.8723313820549419,0.8390959822940162,0.8376502678451017,0.8210875855846952,0.8053817860821416,0.8033498337307988,0.7875799868611509,0.7856973284341838,0.785194737400535,0.7840192489892553,0.7790158178823042,0.7683624965530718,0.765577158638795,0.7604525348243304,0.7592617664288175,0.7572343331873338,0.7556905604290485,0.7526311295872504,0.7271206193852624,0.7261773431104303,0.7250524752292754,0.7220741632438875,0.7111434797586759],"twin_dists":[0.04825421416994178,0.05677261470958567,0.06787999184001546,0.07692916104866919,0.07730633235143346,0.08154742291557518,0.08544889450011721,0.08594610431251953,0.08975263827000578,0.09020129357022823,0.09032086999346792,0.09060022389517682,0.09178441044207777,0.0942809448123452,0.0949284378577297,0.09611441828042178,0.0963890398126745,0.09685581232599612,0.09721056325672282,0.0979119339223579,0.10368229386065572,0.1038932614705514,0.10414464141529675,0.10480918217766401,0.10723592095453652],"n_dims_used":45,"mean_confidence":0.9309712727864583},"coverage":{"mean_confidence":0.9309712727864583,"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}}