{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004789","488:4880003291","488:4880001763","488:4880003292","481:4810000749","481:4810001118","481:4810000856","488:4880002589","488:4880003397","488:4880003149","499:4990001460","488:4880003180","481:4810001551","481:4810001236","481:4810001778","488:4880001424","481:4810000265","481:4810002222","488:4880004046","488:4880003517","481:4810001815","488:4880003297","488:4880002380","481:4810000744","488:4880003198"],"twin_admin_codes":[488,488,488,488,481,481,481,488,488,488,499,488,481,481,481,488,481,481,488,488,481,488,488,481,488],"twin_sims":[0.6160598228645806,0.606819606637994,0.6007161114010755,0.5765855157446478,0.5606066972160518,0.5136350103662517,0.5112969566738431,0.49615068342784086,0.4961279737683261,0.46739701772398135,0.4640756107144647,0.46307933189126477,0.46290744018417324,0.4576171999581485,0.4470161036182182,0.4469709136539443,0.44123453205812524,0.43915998711852094,0.438952909883744,0.43659981382853863,0.4293532639517729,0.4274242278784486,0.4215689806377752,0.4204609330298816,0.41388080709759595],"twin_dists":[0.12783386922728743,0.12981261600797755,0.1311195761506154,0.13629170207219765,0.1397265635877806,0.14991840935021647,0.15043084733783835,0.1537656451615711,0.15377066613884102,0.16018071220407692,0.16092992783297064,0.1611550229110736,0.1611938765445266,0.1623921685348705,0.16480869376952184,0.16481904029960942,0.16613568845009088,0.1666134784189236,0.16666121896145442,0.16720433729719897,0.16888430491655054,0.16933344758875002,0.17070190573285254,0.17096176608970473,0.17251099154967756],"n_dims_used":45,"mean_confidence":0.9212358262803819},"coverage":{"mean_confidence":0.9212358262803819,"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}}