{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000281","477:4770001081","467:4670000433","477:4770001749","477:4770000321","466:4660013066","477:4770000276","477:4770000759","489:4890000472","477:4770000156","477:4770003800","477:4770000496","477:4770000235","489:4890003991","499:4990000536","477:4770000065","477:4770000446","489:4890001876","477:4770000406","477:4770000497","477:4770000155","466:4660012943","496:4960004560","485:4850000899","472:4720005186"],"twin_admin_codes":[477,477,467,477,477,466,477,477,489,477,477,477,477,489,499,477,477,489,477,477,477,466,496,485,472],"twin_sims":[0.6154989606195683,0.5249611817586606,0.5179772343392786,0.47494958817613475,0.4501953299568771,0.44699993737704874,0.43821085794494236,0.43800425243746266,0.4283946496760323,0.4276676365195166,0.4260766739260967,0.42060338426305827,0.41503308419739326,0.40566307002992535,0.4049325983827475,0.4038941011436734,0.4006828010082371,0.3965174278023607,0.39383926415786175,0.3930845025742262,0.3903661953257558,0.3812106959933418,0.38120522346844476,0.3804229986226723,0.37304449070979434],"twin_dists":[0.1279539929662257,0.14744397880603066,0.148968243408222,0.1584837684845397,0.16408177671264043,0.1648123950878355,0.16683236778582786,0.1668800401283668,0.16910739796968546,0.16927672828288662,0.1696476971502309,0.17092834211013802,0.17223893994754408,0.17446087212279687,0.17463503762077096,0.1748828872857734,0.17565112065642674,0.17665177004316326,0.17729769499429351,0.17748009654060964,0.17813837854437617,0.18037158901970676,0.18037293148705213,0.18056491502524652,0.18238536379482564],"n_dims_used":45,"mean_confidence":0.9191211276584201},"coverage":{"mean_confidence":0.9191211276584201,"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}}