{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000915","477:4770000590","477:4770001280","477:4770000689","477:4770000681","477:4770000683","477:4770000734","477:4770000793","477:4770000418","477:4770000742","477:4770000479","477:4770000691","477:4770000634","477:4770001397","477:4770000736","477:4770000635","477:4770000580","477:4770000854","477:4770000740","477:4770000741","477:4770000979","477:4770001101","477:4770000584","477:4770001339","477:4770000853"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8840929202845823,0.7652012302530822,0.759984702223746,0.7533060534933257,0.7329836705232929,0.7164351924742052,0.7040161572173631,0.7012383892628494,0.6982506540660571,0.6872313626808814,0.6826449465342378,0.6797084338583377,0.6774889935174927,0.6757417179013733,0.6729608701143357,0.6691509942876551,0.6591412365004734,0.6591140506724176,0.659062648138437,0.6580491365778808,0.6573263641109696,0.6536207536822343,0.6512868860767831,0.6429707733431191,0.6252706544047705],"twin_dists":[0.06446619695983619,0.09501566962366698,0.0962223545383017,0.09775739676906073,0.10236743914918174,0.10606341141706463,0.1088087760897745,0.10941991139406378,0.11007613860504634,0.11248724239253952,0.11348688026177706,0.11412581130289876,0.11460817855179249,0.11498761022209776,0.11559093398794104,0.11641645690793373,0.11858009367809144,0.11858596043643369,0.11859705307850067,0.11881573341586214,0.11897164227191678,0.11977047231710138,0.12027317866030844,0.12206212207019816,0.12586046384154528],"n_dims_used":45,"mean_confidence":0.9209299723307292},"coverage":{"mean_confidence":0.9209299723307292,"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}}