{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004278","488:4880005662","488:4880005839","488:4880005384","488:4880004447","488:4880005476","488:4880005490","488:4880005752","470:4700000593","488:4880005387","488:4880006010","488:4880005676","488:4880005102","470:4700002540","488:4880002058","488:4880004460","488:4880005494","470:4700005729","488:4880004614","470:4700000804","488:4880004291","488:4880004444","488:4880005480","488:4880000283","470:4700002369"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,488,470,488,470,488,488,488,488,470],"twin_sims":[0.8205326581704139,0.7756408948488275,0.6985610015673224,0.6977545697482267,0.6889754787141253,0.6705306957791793,0.6704222272895457,0.6563449304775179,0.6457356809972458,0.6311773591317495,0.6300819619097714,0.6131817901653748,0.6125096000784437,0.6113024931366677,0.6041854334779586,0.6008265052658108,0.5954398399651988,0.593089357604613,0.5871725272853784,0.5840994287970034,0.5839101800714772,0.5796305068888156,0.5794114492061847,0.5757344723326442,0.5729537413822254],"twin_dists":[0.08168714306854803,0.09257885453785787,0.1100080257164738,0.11018499107663562,0.11210652573716368,0.11611764031802965,0.11614113803176958,0.11918329428482353,0.12146771660201518,0.12459402916625593,0.12482895921071958,0.12845024457522533,0.12859419418202625,0.12885268861462068,0.13037666566064532,0.1310959357373843,0.13224959292646615,0.13275309945338815,0.1340209802498475,0.1346797877070744,0.13472036624506134,0.1356382726951571,0.13568527071284278,0.13647438417801677,0.13707146786246044],"n_dims_used":45,"mean_confidence":0.9196848551432292},"coverage":{"mean_confidence":0.9196848551432292,"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}}