{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008728","473:4730009026","473:4730008729","473:4730009090","473:4730008260","473:4730009164","473:4730008950","473:4730008089","473:4730007980","473:4730008804","473:4730008075","473:4730009222","473:4730007776","473:4730007677","473:4730008170","473:4730007882","473:4730008880","473:4730008883","473:4730008099","473:4730008810","473:4730008175","473:4730009022","473:4730008805","473:4730008259","473:4730008884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7751025592413926,0.6778916889545727,0.5554611492180753,0.5548617622277445,0.5343905195977017,0.5195369518417555,0.502219559718105,0.5011081348495774,0.49846216164167284,0.4935181066804871,0.48777398889300966,0.4867945086051196,0.47666124134064747,0.47622765600169437,0.4644586887285507,0.46373604213191144,0.4579543108963898,0.4502922091590774,0.44402225939219486,0.4351597273656105,0.43488640900439823,0.43474180879406654,0.43251463199391715,0.43128502894152526,0.43102425857992593],"twin_dists":[0.092705264893483,0.11452069159703641,0.14083528690375138,0.14096453525802163,0.14539312797126033,0.14862741693636156,0.15242616551596344,0.152671132079751,0.1532549323860305,0.15434813553348545,0.1556222763838146,0.15583999006525293,0.1581004362854617,0.15819749704405237,0.1608434216970499,0.16100662955005451,0.16231566253169313,0.16405965598229882,0.1654950169417446,0.1675372958740531,0.16760053862664975,0.1676340038884621,0.16815001111135466,0.16843535242321708,0.16849590903312167],"n_dims_used":45,"mean_confidence":0.9215074327256945},"coverage":{"mean_confidence":0.9215074327256945,"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}}