{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006553","466:4660000350","496:4960001805","496:4960002716","472:4720006826","487:4870003946","488:4880000818","500:5000005970","467:4670002340","469:4690005779","494:4940000779","472:4720007429","472:4720008151","470:4700004313","489:4890004936","490:4900005665","488:4880000981","472:4720005901","472:4720006463","488:4880000982","490:4900003195","469:4690002730","472:4720006208","480:4800005050","466:4660007490"],"twin_admin_codes":[472,466,496,496,472,487,488,500,467,469,494,472,472,470,489,490,488,472,472,488,490,469,472,480,466],"twin_sims":[0.08031253047378369,0.06303760156143716,0.035223093903765476,0.03499027801501871,0.03436829985690695,0.034223331851492775,0.03193053452833003,0.030424982152769113,0.029818220321020193,0.027903179473923973,0.026777481535143564,0.026556234864717424,0.02655096848462257,0.025011936357971085,0.022547203177984053,0.02097909845419836,0.020750462957865718,0.020545045240501804,0.01760649203455035,0.016971696160864927,0.01563826875643241,0.014972850332861998,0.014316944914866812,0.014010719500114007,0.013787658409506147],"twin_dists":[0.29167332670010226,0.30535830723190754,0.3359736933173762,0.3363064691392394,0.3372048270481871,0.33741620003586414,0.340865113120226,0.34324680692100246,0.34423529441024686,0.34747261383696904,0.3494658681762112,0.34986609085599746,0.3498756524141586,0.3527426514863815,0.35766897363057965,0.3610524130863809,0.36156398189310235,0.36202780536302,0.3691492432895135,0.3708233098843536,0.37452677829509445,0.37647998348919587,0.3784815974731856,0.3794439374452713,0.38015668553062043],"n_dims_used":45,"mean_confidence":0.9171727498372396},"coverage":{"mean_confidence":0.9171727498372396,"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}}