{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001320","476:4760001936","471:4710001156","471:4710001085","471:4710001168","471:4710001957","471:4710002676","471:4710002280","471:4710001752","471:4710001150","471:4710001233","471:4710001232","476:4760000926","471:4710001124","471:4710001154","471:4710002009","471:4710001870","471:4710001466","471:4710003006","471:4710002013","471:4710000939","471:4710002827","471:4710001024","484:4840002751","476:4760003342"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,484,476],"twin_sims":[0.5791204923202882,0.3508510481253797,0.33416479818528433,0.3309826121048868,0.30142074799640806,0.281375783583079,0.25634343590145764,0.2561984282591269,0.23185893048408698,0.22309952241153427,0.2205827339148513,0.19091116126762037,0.17900039224340253,0.17491215185030554,0.15569107747404987,0.15325192142054422,0.1466888631006441,0.14623315846256116,0.1451661757695999,0.14459105257983948,0.13924633926589772,0.137073838301785,0.1354945701439161,0.13356451965902247,0.13355888551761363],"twin_dists":[0.13574769674414366,0.18797226874783096,0.19229504476048048,0.19313252753799998,0.20113765092113536,0.20682806264783152,0.21429189551753697,0.2143364291761629,0.22205317958744844,0.22495950692104977,0.22580855808306938,0.2363535181700439,0.2409070065420041,0.24251927446669885,0.2504848606404024,0.2515459392854118,0.25446396244477887,0.25467012381225107,0.2551546948695636,0.2554169826961966,0.2578923217431027,0.25891875849765766,0.25967257848164943,0.2606028352318611,0.26060556554260034],"n_dims_used":45,"mean_confidence":0.9242480807834201},"coverage":{"mean_confidence":0.9242480807834201,"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}}