{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011481","487:4870011485","487:4870011484","487:4870011483","487:4870011601","487:4870011478","478:4780000787","478:4780000643","487:4870011602","487:4870011719","466:4660013671","478:4780000690","478:4780007137","474:4740000131","466:4660014200","478:4780000400","466:4660012670","487:4870010986","466:4660012937","474:4740004230","474:4740000160","478:4780007401","466:4660013995","466:4660010421","474:4740000205"],"twin_admin_codes":[487,487,487,487,487,487,478,478,487,487,466,478,478,474,466,478,466,487,466,474,474,478,466,466,474],"twin_sims":[0.9095723650358206,0.740048838824008,0.6857799426846743,0.5719991829150289,0.5699352030284461,0.5637065067193359,0.5268730549737557,0.5073494658760281,0.5053099437869906,0.4995013568150898,0.4910429575613831,0.4729808437325706,0.46082785251398806,0.4555599446675884,0.45177479078926547,0.4499471985251786,0.4424838280998739,0.437139387534386,0.4311934771039928,0.42028546045685394,0.4198374095403358,0.40339698854041395,0.40149526716108175,0.3986195653640662,0.3980916421777835],"twin_dists":[0.056545603316865596,0.10077441713546183,0.11280382194982198,0.1372764995286198,0.13771995026411862,0.1390593180131655,0.14702751555245655,0.15129739321291272,0.15174579646433234,0.15302554423449355,0.15489662079994665,0.1589252392404612,0.16166434040763725,0.16285949679467768,0.16372135434133528,0.16413844144804063,0.16584838409411468,0.16707969625796049,0.1684566110799221,0.1710029445999077,0.17110812266176012,0.17500163017944179,0.17545649410970443,0.17614617614912004,0.17627303418512053],"n_dims_used":42,"mean_confidence":0.9147963750930059},"coverage":{"mean_confidence":0.9147963750930059,"n_dims_used":42,"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}}