{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003284","473:4730004376","473:4730003431","473:4730003216","473:4730002876","473:4730004187","473:4730003288","473:4730008446","473:4730003662","473:4730007232","473:4730002943","473:4730003919","473:4730008524","473:4730003225","473:4730003287","473:4730007459","473:4730004295","473:4730004195","473:4730003576","473:4730007797","473:4730003580","473:4730004199","473:4730003428","473:4730003920","475:4750010898"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.7943470452402422,0.7814203938346967,0.707860818459501,0.6875775278860805,0.680268720372659,0.6564712561010845,0.6541697577785113,0.6403832310062858,0.6199306373615397,0.6112890934589913,0.5981956564877412,0.5965160820047937,0.5867502739919709,0.5729280857259667,0.5702896815303113,0.5696878817575237,0.5464764737855642,0.5423827829510617,0.5392662267818263,0.525069366499679,0.5221030281396187,0.5108160709383169,0.5083746836781241,0.5075959841352018,0.4989043932664718],"twin_dists":[0.08813011865173737,0.091216280370242,0.10796121537186393,0.11241170511114212,0.11400396726422674,0.11915605476397415,0.11965217364060855,0.1226180908653521,0.12700472296686632,0.12885555802269705,0.131659347097086,0.13201907118657236,0.13411148925718236,0.13707697803491858,0.13764377738832154,0.13777309953060288,0.14277501425022474,0.14366059062425435,0.14433560145523533,0.14742040392854813,0.14806720699712203,0.1505363179748104,0.1510721715728006,0.15124322676073726,0.15315729939152423],"n_dims_used":45,"mean_confidence":0.9129451327853733},"coverage":{"mean_confidence":0.9129451327853733,"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}}