{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007462","473:4730009368","473:4730009363","473:4730008979","473:4730009365","473:4730008194","473:4730009056","473:4730007799","473:4730007576","473:4730008850","473:4730009375","473:4730003353","473:4730006346","473:4730008113","473:4730009306","473:4730007348","473:4730009371","473:4730007352","471:4710000957","473:4730008926","473:4730009252","473:4730009331","473:4730007463","473:4730009251","473:4730008103"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.904054858693671,0.8523069874227764,0.8425028672308152,0.7735376487324013,0.7719721255022564,0.7541474573859056,0.7052212231118283,0.701612199476843,0.6656333334356298,0.6641109853736696,0.6545288309084871,0.6402697406563768,0.6233922370250666,0.6214387547796998,0.6158476714628678,0.6107041144342205,0.6065434527344302,0.6052899153328776,0.6024123013402938,0.6016130842883559,0.595714786847774,0.5912597897971774,0.5732693271395778,0.5692232610804093,0.5646471639248416],"twin_dists":[0.05833236686971715,0.07342412603629027,0.07603554262797509,0.09307225440144959,0.09343868462184793,0.09756459226295373,0.10854333352159325,0.10933772797394498,0.11717764097703273,0.11750677247135945,0.11957479148259766,0.12264246939128702,0.12626303400138805,0.12668161703046502,0.12787930756013705,0.1289808245446908,0.1298717479725475,0.13014016433269718,0.13075635185367193,0.13092749516449692,0.132190700327683,0.13314507721448635,0.1370036902491909,0.13787295333617683,0.1388569322386008],"n_dims_used":44,"mean_confidence":0.9178763302889738},"coverage":{"mean_confidence":0.9178763302889738,"n_dims_used":44,"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}}