{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004582","468:4680001537","468:4680002927","484:4840006170","498:4980005127","484:4840006338","467:4670003815","498:4980004789","484:4840005031","498:4980005084","484:4840004907","496:4960011163","496:4960003551","498:4980004834","484:4840005794","484:4840005802","484:4840005672","498:4980005047","479:4790005164","469:4690006908","498:4980004782","489:4890004553","484:4840005519","494:4940001223","469:4690006978"],"twin_admin_codes":[484,468,468,484,498,484,467,498,484,498,484,496,496,498,484,484,484,498,479,469,498,489,484,494,469],"twin_sims":[0.13533363930587014,0.08979453689554717,0.0724925275327839,0.06859745154879485,0.06629481418663942,0.06537234852987965,0.06418387795030289,0.06299120157845604,0.05729568217966712,0.055437967489401246,0.04977881666297609,0.04911929506147247,0.04621376861728437,0.046135182957696814,0.04540752549679992,0.04500971885553673,0.044896774937435685,0.04248829531118183,0.040786231912699915,0.03954955196735236,0.03853315365375064,0.03726806575130769,0.03603087007694912,0.03521949227690896,0.03481979285063159],"twin_dists":[0.2597497634060528,0.2851465955171153,0.29753855533564144,0.3006531207162974,0.30256260336401547,0.3033427616416492,0.30436125430532485,0.30539897843844566,0.3105890737208983,0.3123739584416568,0.3181350128044529,0.31884138209200136,0.32205089003906784,0.32214001606294684,0.32297136884272576,0.3234305970749933,0.32356159989893307,0.32642327402585725,0.3285290977264563,0.33010614716351133,0.3314338021198878,0.3331283619623355,0.3348334155888802,0.3359788270414294,0.33655134938788045],"n_dims_used":45,"mean_confidence":0.9306345621744792},"coverage":{"mean_confidence":0.9306345621744792,"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}}