{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001408","487:4870002116","490:4900001867","466:4660013554","466:4660011829","490:4900000387","466:4660005585","466:4660014087","490:4900001172","487:4870011464","494:4940005851","468:4680002760","494:4940001073","490:4900001189","487:4870000920","487:4870003131","494:4940006511","466:4660012302","487:4870001772","494:4940005882","466:4660004262","490:4900000485","466:4660014005","487:4870002558","494:4940008745"],"twin_admin_codes":[490,487,490,466,466,490,466,466,490,487,494,468,494,490,487,487,494,466,487,494,466,490,466,487,494],"twin_sims":[0.16543079869648566,0.1341674739443083,0.10978237009878793,0.1066085669278348,0.10120933452836092,0.0915452604584374,0.09014628674542123,0.0895202266828653,0.08849010805564052,0.0851457954776452,0.08432809598186232,0.08201075277030555,0.07748036755595737,0.07734400134141248,0.07620502089592142,0.07139422076891096,0.07022100772850808,0.06999166603207493,0.06849238920360268,0.06788926667758413,0.06491855691313554,0.06359404066882327,0.060670959805578066,0.05953948454886574,0.05935837291522624],"twin_dists":[0.24636490582023013,0.26031114188637966,0.27299946713133566,0.27480603118112495,0.27797778283764213,0.2840020847176882,0.2849152343369421,0.28532752027803165,0.2860108984874733,0.28827398595988046,0.28883806743436496,0.2904607359882059,0.29374213816896677,0.29384327381602154,0.29469365011373183,0.298402757769432,0.29933788726542004,0.29952216738052456,0.300739099595964,0.3012347579993985,0.3037298509406169,0.3048724688987565,0.30746479195335563,0.3084958198741773,0.30866234656756375],"n_dims_used":43,"mean_confidence":0.9112109694370004},"coverage":{"mean_confidence":0.9112109694370004,"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}}