{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000639","472:4720002245","470:4700004522","470:4700000539","488:4880004798","470:4700004145","487:4870005426","496:4960000867","499:4990003220","499:4990000163","487:4870005787","470:4700000915","466:4660009740","496:4960000072","499:4990003169","466:4660000579","472:4720003089","488:4880005939","496:4960000469","469:4690001782","466:4660008915","466:4660002460","499:4990000702","488:4880000472","470:4700005032"],"twin_admin_codes":[496,472,470,470,488,470,487,496,499,499,487,470,466,496,499,466,472,488,496,469,466,466,499,488,470],"twin_sims":[0.5018358710654174,0.48721035550274294,0.47128279691132136,0.46738746921276186,0.4432437126195522,0.40695889198208973,0.4013249840453967,0.39339703310444585,0.3915129456612107,0.3737630022656661,0.37172681636216903,0.3660727709266546,0.3630826055770761,0.34918194590526336,0.348620851549622,0.34817544741192147,0.3479328828055846,0.3459054151973185,0.34483173694218455,0.32139237656390546,0.31991735941402594,0.3159131423336159,0.31329591353578845,0.3114108179997273,0.3102211142213227],"twin_dists":[0.15251071656790396,0.1557475415417697,0.15930649907448355,0.1601828634433488,0.1656737847276131,0.174152254235718,0.17549727071367888,0.17740454828945645,0.17786041443846187,0.18220732077257543,0.18271231596037665,0.18412182324719095,0.1848716596910332,0.18839968956759262,0.18854361413684043,0.18865795005132188,0.18872024911132523,0.18924187159058153,0.18951875985133623,0.19568362262579791,0.19607973086637084,0.19716024889104974,0.1978706862762024,0.1983844828932113,0.19870966022096698],"n_dims_used":45,"mean_confidence":0.9103374905056424},"coverage":{"mean_confidence":0.9103374905056424,"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}}