{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002768","471:4710001573","471:4710002331","471:4710001608","471:4710002722","471:4710001943","471:4710003581","471:4710002889","471:4710001578","471:4710002124","471:4710003608","484:4840005252","471:4710002596","471:4710001516","471:4710001367","484:4840005122","471:4710003447","484:4840004308","484:4840004058","475:4750012203","484:4840004365","476:4760000980","484:4840005887","484:4840003898","476:4760000917"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,484,484,475,484,476,484,484,476],"twin_sims":[0.14558565842582338,0.13162265341995089,0.1252353432887965,0.11573098051968711,0.08739006613810078,0.07829027892107951,0.06713884873192102,0.06236462196403675,0.06024764792354456,0.05728194137812969,0.044233204599790917,0.04333531039396169,0.04213345186762065,0.03420266563911776,0.03308412918891416,0.03220581550563196,0.03207911434222459,0.031416590569742886,0.0313991517859899,0.02997204000663374,0.027302914442685604,0.026913826084549,0.024382545272258936,0.023977119141739882,0.023924729531622987],"twin_dists":[0.25496387288884925,0.26154904058594397,0.264737638523529,0.2697194451367443,0.28674767215801583,0.2931444022990219,0.30185649702575157,0.30595061547803,0.3078486585921789,0.31060209922879445,0.324336903655754,0.3254016874340233,0.32685635181646217,0.33744639483120115,0.33910433032160053,0.34044006253057707,0.3406353095883002,0.3416671288688759,0.3416945386000802,0.34398308351071977,0.3485266900630893,0.34922064582258905,0.35395922148609754,0.35475735165597727,0.35486133785493545],"n_dims_used":45,"mean_confidence":0.9217337714301215},"coverage":{"mean_confidence":0.9217337714301215,"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}}