{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005591","496:4960001384","496:4960007118","488:4880004270","496:4960005370","496:4960005369","488:4880001185","496:4960005531","496:4960008004","472:4720002246","496:4960005937","496:4960004935","496:4960007117","496:4960003348","496:4960001738","496:4960008234","496:4960003764","488:4880005837","488:4880001886","496:4960005373","496:4960006472","496:4960007123","496:4960006725","496:4960003830","496:4960001023"],"twin_admin_codes":[488,496,496,488,496,496,488,496,496,472,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496],"twin_sims":[0.4772329337232531,0.4457575062049334,0.43811723115405166,0.4299951934832869,0.42618845858120935,0.42526555594126747,0.42301379047661464,0.4162181451326037,0.413638347907926,0.41158175082547804,0.41089765384033056,0.4064553366066253,0.39939913438434727,0.3992518282175537,0.3950904016500911,0.3862454938460638,0.3855748522353196,0.3794921549337997,0.37536754560404745,0.3731652111875871,0.36608429222848343,0.3640272224049565,0.362598263166963,0.3624487797794882,0.3555164766105939],"twin_dists":[0.1579725032722742,0.1650970063827976,0.16685397021873125,0.16873502598659984,0.16962161336714277,0.1698370480640828,0.17036349906642437,0.17195948778345266,0.1725682776712502,0.17305478041353908,0.17321684328330852,0.17427213090511207,0.1759589886119811,0.17599434651599835,0.17699569164908255,0.1791403879163249,0.17930394160820406,0.18079362296094922,0.18181033051469397,0.18235543815854902,0.18411894005814494,0.18463444478613594,0.18499341033140881,0.18503100307791517,0.1867831454302927],"n_dims_used":45,"mean_confidence":0.9451589796278211},"coverage":{"mean_confidence":0.9451589796278211,"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}}