{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008492","473:4730003285","475:4750008453","473:4730001277","469:4690005137","469:4690002770","500:5000006525","473:4730002431","469:4690002969","473:4730003596","500:5000004036","496:4960005713","485:4850008173","473:4730004004","469:4690000345","500:5000005060","496:4960006806","466:4660010445","478:4780002871","469:4690002783","477:4770000240","500:5000002066","473:4730008416","469:4690000816","473:4730007007"],"twin_admin_codes":[473,473,475,473,469,469,500,473,469,473,500,496,485,473,469,500,496,466,478,469,477,500,473,469,473],"twin_sims":[0.07833959110354133,0.0750354185374528,0.02979643659178536,0.02798007159931694,0.02759063657311881,0.027276931237258134,0.02682529163601182,0.026773685008984284,0.026642086602210402,0.026462423695619366,0.026356577105272446,0.026023776063133455,0.02522007200601425,0.02415349153019256,0.024000823052025503,0.022965914132748778,0.022229800131068227,0.022161396735161105,0.02135343183715895,0.019532661591375747,0.01945634222383694,0.019036565626753713,0.0190188398477217,0.018871723754702915,0.01877525770379322],"twin_dists":[0.29310816944256085,0.2955776149807667,0.34427110231459246,0.3473390031834285,0.34801898206606446,0.34857276591737063,0.3493797571134763,0.3494727118000721,0.3497104498667628,0.3500366583427536,0.35022973584470807,0.3508411955216756,0.35234616145558484,0.3544087167204475,0.3547103672806478,0.3568001848755986,0.3583369397196304,0.3584819769099689,0.36022523149060254,0.3643745460311129,0.36455572795807323,0.3655635146258878,0.36560649580469645,0.3659645777782016,0.3662007037958125],"n_dims_used":45,"mean_confidence":0.9160835266113281},"coverage":{"mean_confidence":0.9160835266113281,"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}}