{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008468","470:4700008119","470:4700007928","470:4700008295","470:4700008098","470:4700008296","489:4890002806","470:4700007274","470:4700008115","470:4700008020","470:4700008469","470:4700007741","470:4700008297","470:4700008014","470:4700007921","489:4890002879","470:4700008205","489:4890002883","470:4700008301","470:4700007460","470:4700007832","470:4700008104","470:4700007836","470:4700007278","470:4700007369"],"twin_admin_codes":[470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,489,470,489,470,470,470,470,470,470,470],"twin_sims":[0.9225784324998633,0.9089127251992939,0.879927693186691,0.8769961409793434,0.8638629763368817,0.8361409651065796,0.8327459892389458,0.8170288580963921,0.8070088131794974,0.8043425570571164,0.7937260854128203,0.7820279051174918,0.7749570208855288,0.7737175232427415,0.7722330283730355,0.7689310065983591,0.7674977957229363,0.7634604797170326,0.7586986668650177,0.7496256187737739,0.743804608679714,0.7374367389301024,0.7346479951811961,0.7337801524206322,0.7312094970508244],"twin_dists":[0.0521387061672523,0.05676160011465496,0.0656901874516504,0.06654155494569688,0.07026224525917354,0.07769882968538414,0.07857709549396145,0.082566036572937,0.08504958296653391,0.08570339274560212,0.08827966576817359,0.09107246056908296,0.0927394252468894,0.09303010771059411,0.09337766539996524,0.0941485288871364,0.09448218037576886,0.0954191168537485,0.09651878241502825,0.0985988379025625,0.09992352668464867,0.10136451589044197,0.10199304252333326,0.10218833250033307,0.1027659766469736],"n_dims_used":43,"mean_confidence":0.9104129879973656},"coverage":{"mean_confidence":0.9104129879973656,"n_dims_used":43,"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}}