{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000865","500:5000001104","485:4850008377","500:5000000928","500:5000000560","500:5000000621","500:5000000615","500:5000000867","500:5000000616","500:5000000803","500:5000000690","500:5000000976","500:5000000801","500:5000000804","500:5000004872","500:5000000614","485:4850008479","500:5000000807","500:5000000750","500:5000000743","500:5000000689","500:5000000866","485:4850008686","500:5000001219","500:5000000748"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,500,500],"twin_sims":[0.8104611850056381,0.6655339252063435,0.6245568651721312,0.6141109733309907,0.6121205305475694,0.5851817965578857,0.582461362388959,0.5373882731842189,0.5184276768521201,0.509818272230682,0.48223436585041163,0.47754457307724735,0.47330373972942796,0.46906793282633513,0.4208674936180823,0.4164280627286603,0.409908040198166,0.40158860665487667,0.3986119941527585,0.39802539877864135,0.3917802249063364,0.3876320118515882,0.3866918981689079,0.38581886207595706,0.37691886917590023],"twin_dists":[0.08419870871962588,0.11719913822239074,0.12601344729278327,0.1282512539933341,0.12867751201240266,0.13444772487836643,0.13503105175124705,0.14474270147616458,0.14886978847820984,0.15075524209604715,0.15685537604964658,0.15790278571484836,0.158852791519675,0.15980449287665655,0.17086638558774156,0.17191002228853508,0.1734514924582417,0.1754341460183578,0.176147994941436,0.17628895766130234,0.1777956825408787,0.1788026751419468,0.17903159510625336,0.17924441773209665,0.18142729711869518],"n_dims_used":44,"mean_confidence":0.9169517863880504},"coverage":{"mean_confidence":0.9169517863880504,"n_dims_used":44,"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}}