{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002641","489:4890001809","489:4890001844","489:4890002328","489:4890002307","489:4890001667","489:4890001810","489:4890002554","489:4890003084","489:4890002065","489:4890001995","489:4890002405","489:4890003597","489:4890002580","489:4890002077","470:4700006531","470:4700007837","489:4890002653","489:4890002155","489:4890003006","489:4890002061","489:4890001840","489:4890003329","489:4890003598","489:4890003516"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,489],"twin_sims":[0.8413189485589765,0.82749355940423,0.7802197319653724,0.7741873334242024,0.742938521976435,0.7411307796744543,0.729025239562428,0.727257173976818,0.71855984747388,0.7165955569345468,0.702156888903709,0.6911006594464484,0.6897529120876559,0.6882417092386129,0.6846318176622146,0.6675513036139932,0.6671881255440657,0.6656540070671427,0.6645506761297684,0.6433446036559972,0.6429479286932609,0.6373036782373231,0.6269980598368176,0.6245067956286287,0.617659291869994],"twin_dists":[0.07634685665247658,0.07992378340723819,0.09150018328214488,0.0929199818116324,0.10012000229919901,0.1005295947519364,0.10325584112777605,0.10365173999530752,0.1055914377183449,0.10602781243293245,0.10921794395122053,0.11164218122680329,0.11193671687915588,0.11226673728933406,0.11305409297690576,0.1167627305417735,0.11684131749583118,0.11717317016726114,0.11741172875497578,0.12198177560108724,0.12206703181626678,0.1232794199107861,0.12549018858413774,0.1260241780745574,0.1274912798695118],"n_dims_used":45,"mean_confidence":0.914017571343316},"coverage":{"mean_confidence":0.914017571343316,"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}}