{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003245","487:4870004381","487:4870004237","487:4870007897","487:4870003509","487:4870009612","487:4870007029","487:4870004823","487:4870007462","487:4870003511","487:4870004531","496:4960008587","487:4870004249","487:4870004215","487:4870004527","487:4870007604","487:4870004248","487:4870006280","487:4870007465","487:4870006275","487:4870001550","487:4870003104","487:4870011276","487:4870005992","487:4870007322"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.34850476154982024,0.2485095832857474,0.23111773241353883,0.19061588213836594,0.18820690125429382,0.1660507422111978,0.16574260370243712,0.1520357137756366,0.14445293999824224,0.14129986851045234,0.13402546413558908,0.13111523109593154,0.12152404396270972,0.1122170171841047,0.10008252089357156,0.09750174214377533,0.09542951049591594,0.09059672588930846,0.08826969536925162,0.08487681936723501,0.07131882668925124,0.06845536815113891,0.06776084590272877,0.06415602913647213,0.06042716202632353],"twin_dists":[0.18857340721141444,0.21672109190068117,0.2222962648293928,0.23646395696907133,0.23736945002467263,0.2461086828757193,0.24623595019745084,0.25207964359819834,0.2554800847656664,0.2569330271269155,0.26037975367557503,0.26179802106869976,0.2666474187629809,0.2716408422741859,0.27865631167000543,0.28023321414703883,0.28152328036004715,0.28462000290626666,0.2861579389248396,0.28845905775140585,0.2984624757351885,0.3007694217288261,0.30134075936456656,0.30438530436468775,0.3076856022399858],"n_dims_used":43,"mean_confidence":0.8972984136537064},"coverage":{"mean_confidence":0.8972984136537064,"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}}