{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004281","473:4730007465","473:4730004376","473:4730003650","475:4750008095","473:4730003830","473:4730007121","473:4730003662","473:4730003920","473:4730003157","473:4730003919","473:4730006556","473:4730009311","473:4730004373","473:4730007185","473:4730003738","473:4730004295","471:4710000085","473:4730002943","473:4730003428","473:4730003077","473:4730003504","473:4730006614","473:4730003832","473:4730004387"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.7748941880875967,0.5192796454480405,0.46002918607808374,0.459539400162665,0.4472503452287642,0.4471723168976664,0.4134725258077495,0.41182625614308516,0.40480578066123096,0.40001145232147095,0.39250998575040186,0.38887283467193084,0.383671407178744,0.37194267546519455,0.36088889782570927,0.35326664971891897,0.3451006439536156,0.34425915652492656,0.3430081571988686,0.34166098973493236,0.3312345375661574,0.32161970567563947,0.32083674922378064,0.3200357304313709,0.31725858373815874],"twin_dists":[0.09275417127830442,0.14868362625875775,0.16184522179985622,0.16195620343879627,0.164755069011063,0.16477293079723895,0.17260746503988586,0.17299688555795767,0.17466528891207797,0.17581207746820432,0.17761904779067825,0.17850093280257326,0.1797688859646291,0.18265871605950124,0.1854237599748384,0.18735556204928147,0.18944936925567107,0.1896666081029816,0.18999008888507685,0.19033914027239746,0.19306606626504805,0.19562266517501145,0.19583271365541122,0.1960479052020923,0.19679633112851566],"n_dims_used":45,"mean_confidence":0.9125150892469618},"coverage":{"mean_confidence":0.9125150892469618,"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}}