{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005229","493:4930005660","493:4930006136","493:4930005327","493:4930004957","493:4930006485","493:4930005330","493:4930005085","493:4930005654","493:4930005350","493:4930006135","493:4930006203","493:4930006061","493:4930004845","493:4930005827","493:4930005998","493:4930006139","493:4930005982","493:4930005559","493:4930006486","493:4930005741","493:4930006352","493:4930005448","493:4930005832","493:4930005652"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5591913396861076,0.5106930581242828,0.4935257910460729,0.49034259555800125,0.4894880740718589,0.4551717656635656,0.4110754032406676,0.4083875419294001,0.39564033953996197,0.38467715029727695,0.3551527294335832,0.3536811485929332,0.3397507618053896,0.3315897524039127,0.31922687608989286,0.3106184454191822,0.2966819850361453,0.28982560563898263,0.28908103689304426,0.2847952357575881,0.2841868649337992,0.2782386016940991,0.26262436780024956,0.2469699566323521,0.24581117087918306],"twin_dists":[0.14003138953433739,0.15056330192830578,0.1543464339618221,0.15505196713473224,0.15524159710790883,0.16294776179706982,0.17317472303306952,0.17381250654197936,0.17686308576336016,0.1795230818136158,0.18687556517078582,0.18724996067589117,0.19083534462637916,0.19297240288555007,0.19626550865245815,0.1986009799202478,0.2024621602307977,0.20440081510621583,0.20461297644161722,0.20584060069400245,0.20601575944742062,0.20774042378227392,0.21237798967721286,0.21720424388588802,0.21756916130408172],"n_dims_used":44,"mean_confidence":0.9263258847323331},"coverage":{"mean_confidence":0.9263258847323331,"n_dims_used":44,"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}}