{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008710","485:4850008514","485:4850008768","485:4850008924","485:4850008672","485:4850008724","485:4850008890","485:4850008368","485:4850007237","485:4850008929","485:4850008813","485:4850007025","485:4850008697","485:4850008858","485:4850008758","485:4850008704","485:4850007888","500:5000001933","489:4890003574","485:4850008511","485:4850008867","470:4700007258","485:4850008864","489:4890003130","485:4850007024"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,489,485,485,470,485,489,485],"twin_sims":[0.4437269102000302,0.41989177268047545,0.40496613694350597,0.36107374135330056,0.3266080854245524,0.3257869013416602,0.32029760955139125,0.2955284470567995,0.29190981082773765,0.27615690558710193,0.27584230849433655,0.2649385706990267,0.25786266528126084,0.25711646528246024,0.25575550906869765,0.24996342093800275,0.24569800379815884,0.23434594705679468,0.22326356401412892,0.21869504489525268,0.2110520616101048,0.20950590759660984,0.20850303227275654,0.20439850369905907,0.20095288322946725],"twin_dists":[0.16556282000872574,0.17109535861021186,0.1746270379897805,0.18537717387017344,0.19429104732214558,0.19450947666494361,0.19597751888644743,0.20278645693554176,0.20380865187523037,0.20834928789241386,0.20844154627073913,0.21168005895925207,0.2138262757488618,0.21405475699906978,0.21447255406152765,0.21626661939649364,0.21760485842716404,0.2212412443287398,0.22490438906774424,0.2264496423538662,0.22908404967096713,0.2296248032512455,0.22997700228984197,0.23143063269307773,0.23266642391333126],"n_dims_used":45,"mean_confidence":0.9195382012261285},"coverage":{"mean_confidence":0.9195382012261285,"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}}