{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005783","473:4730003790","475:4750008797","473:4730007460","475:4750009146","475:4750009547","473:4730008731","473:4730004977","473:4730009372","475:4750009149","473:4730009193","475:4750010313","475:4750010252","473:4730008211","475:4750009953","475:4750009370","475:4750008926","475:4750008908","473:4730005567","475:4750009157","473:4730009120","473:4730003636","473:4730005888","473:4730004968","475:4750008976"],"twin_admin_codes":[473,473,475,473,475,475,473,473,473,475,473,475,475,473,475,475,475,475,473,475,473,473,473,473,475],"twin_sims":[0.5904269882225571,0.38881400752915696,0.38541985480165764,0.37937370269961446,0.3746080963163628,0.36049043320077373,0.3604761422205809,0.3479923648635387,0.33816295839116983,0.3261623499415814,0.307048093513666,0.3054209866579599,0.3005500932081712,0.29796987123706076,0.29003259248655994,0.28579567093962843,0.2850799024810239,0.283556589944258,0.280888841159769,0.27897881081767933,0.2775108983021543,0.27291575206340657,0.2709418192026514,0.2699627619944413,0.26653599328173144],"twin_dists":[0.13332352077492216,0.17851522808740344,0.1793417610547386,0.18082274607753202,0.18199812665501822,0.18552422636236027,0.18552783065235642,0.1887049699272879,0.19124893613594207,0.19440957212713908,0.1995804439115189,0.20002898773585154,0.2013800849077205,0.20210096935285599,0.20434189294979596,0.20555304984514364,0.20575871838815865,0.20619746319350865,0.2069692698856202,0.20752459351592056,0.2079529488434025,0.20930289122793985,0.20988707019286398,0.2101777930722187,0.21120051481543636],"n_dims_used":45,"mean_confidence":0.9134962293836806},"coverage":{"mean_confidence":0.9134962293836806,"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}}