{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004124","473:4730009371","473:4730004103","473:4730007002","475:4750009675","473:4730007472","473:4730003016","475:4750008855","475:4750008511","475:4750009200","475:4750008162","498:4980001483","475:4750006687","471:4710001187","471:4710001276","471:4710000302","475:4750009392","500:5000008440","498:4980000188","475:4750006532","475:4750009202","472:4720007393","500:5000003126","473:4730003916","475:4750009335"],"twin_admin_codes":[473,473,473,473,475,473,473,475,475,475,475,498,475,471,471,471,475,500,498,475,475,472,500,473,475],"twin_sims":[0.6926404546787278,0.5246221039038704,0.5160050662522397,0.4739800266430638,0.4666975511848672,0.4094191911893818,0.3984572340187529,0.38896787863143434,0.370523804479803,0.3675994824975023,0.34387635697414215,0.31855529552663425,0.3173704685926528,0.3098488575634732,0.30166726158109936,0.296771373894944,0.29429790798356226,0.29349731429740894,0.2896855211772903,0.285521639993968,0.2854161291932168,0.28354531755320384,0.2797954112720371,0.2713412133052615,0.2708582362168376],"twin_dists":[0.11130542691048699,0.14751787539037267,0.14939955098609398,0.15870110702208165,0.16033833898738334,0.17356749615915032,0.17618517561140806,0.1784778388034724,0.1830113181609967,0.18374016179132258,0.1897655251331153,0.1964464173709719,0.1967661075839063,0.19881155435876285,0.20106908338676285,0.20243706116565463,0.20313322527444327,0.20335929452936294,0.20444070665357253,0.20563175313521703,0.20566206855930386,0.2062007151586672,0.20728689280880344,0.2097686596869347,0.2099118641126273],"n_dims_used":45,"mean_confidence":0.913507080078125},"coverage":{"mean_confidence":0.913507080078125,"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}}