{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001464","477:4770000589","477:4770000690","477:4770000636","477:4770000748","477:4770000808","477:4770000693","477:4770000588","477:4770000643","477:4770000747","477:4770000584","477:4770000695","477:4770000593","477:4770001463","477:4770000744","477:4770000696","477:4770001044","477:4770000635","477:4770001743","477:4770001397","477:4770000638","477:4770000535","477:4770000642","477:4770000793","477:4770000479"],"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":[0.9398392190304196,0.9383476593705836,0.9366271221691842,0.9343366569843026,0.9237718085103508,0.9233432257296478,0.9070563077363748,0.8999867803375703,0.8925035237814823,0.8844601560693456,0.8682917636482955,0.8673260257100668,0.8523074462542696,0.8497700683042352,0.847527720282487,0.8295788157377169,0.8181671547783126,0.8107446532223953,0.8011245402767612,0.8000821571020241,0.7968435998093989,0.7960247810141623,0.7945389752441838,0.7939211969012506,0.7860911604552351],"twin_dists":[0.045750659081592045,0.04633253345936134,0.046995913503702455,0.04786661942706654,0.05171881862272798,0.051869943452041566,0.05736594460538551,0.05962220847182372,0.061939324902057835,0.06435744451867594,0.06902373570743167,0.06929514920968226,0.07342400236573074,0.07410576653105255,0.07470475610996091,0.07939085336028066,0.08228112379072386,0.08412862465890994,0.0864887762285116,0.0867423252115614,0.08752747587543948,0.08772537803546707,0.08808386804471548,0.08823269135223429,0.09010753572464446],"n_dims_used":45,"mean_confidence":0.921126471625434},"coverage":{"mean_confidence":0.921126471625434,"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}}