{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008159","470:4700008843","470:4700008754","470:4700008793","470:4700008052","470:4700007229","470:4700008158","470:4700008803","470:4700007319","470:4700008752","470:4700007596","470:4700007680","466:4660008322","470:4700008399","466:4660008170","470:4700007686","470:4700008248","470:4700008925","470:4700008796","470:4700008318","470:4700007595","466:4660007858","470:4700007788","466:4660008634","470:4700007880"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470,466,470,466,470],"twin_sims":[0.9063029843427155,0.8986880116343164,0.894940262416869,0.7878316791892815,0.7783146362646499,0.7506948877216689,0.7346489686975803,0.7167238229016248,0.7139144025215575,0.7072423481348731,0.6917013477331184,0.6835048238594714,0.666780559519551,0.6658551352802196,0.6566886271339694,0.6517542154955824,0.6516053754751229,0.6185055061973433,0.6119783594041313,0.6097701201923251,0.6042224639267652,0.5933562735961513,0.5908527682898992,0.5885926986540165,0.5837375912510333],"twin_dists":[0.057609725323448144,0.06002937164227515,0.06119233492327063,0.08969256908433333,0.09194974649197572,0.09835469343089748,0.10199282337342605,0.1059993360595333,0.10662247849218742,0.10809769451717027,0.11151084210808938,0.11329962729326873,0.11692949742485069,0.11712967320073901,0.11910918086612979,0.12017254212972618,0.12020459522655783,0.1273100164702128,0.12870795719707792,0.12918082529448785,0.1303687363314995,0.13269591824604132,0.1332322877411956,0.1337165984332568,0.13475737339133784],"n_dims_used":43,"mean_confidence":0.9164889136026072},"coverage":{"mean_confidence":0.9164889136026072,"n_dims_used":43,"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}}