{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000764","499:4990000964","470:4700005440","499:4990001503","499:4990002123","477:4770003950","499:4990001354","488:4880000466","499:4990000715","470:4700001589","470:4700002218","499:4990002626","488:4880000627","470:4700001442","477:4770000196","477:4770003849","488:4880006301","470:4700000093","470:4700002061","485:4850007263","477:4770003801","488:4880005285","470:4700001746","470:4700001896","477:4770003806"],"twin_admin_codes":[499,499,470,499,499,477,499,488,499,470,470,499,488,470,477,477,488,470,470,485,477,488,470,470,477],"twin_sims":[0.6101983266669545,0.5971151972398501,0.5440549197304806,0.5242465113503578,0.5144874544627819,0.501386888378019,0.4807798928370483,0.4709900927829891,0.460103335354445,0.45680790488943207,0.45249064025740776,0.4437456531874106,0.4355269199910328,0.43406858596981185,0.4207488341356931,0.4120845355365335,0.40508701059752944,0.4034855347311091,0.39877694265423025,0.3969732052089662,0.3882857353459422,0.38743139044935426,0.3841247198629462,0.38305666892831763,0.38150308509120445],"twin_dists":[0.1290891318172745,0.13189075178156764,0.1432987188757805,0.14759974230980283,0.14973172222455808,0.15260967862022945,0.15717986698842878,0.15937226587643027,0.16182842382676182,0.16257591789576903,0.1635581563778061,0.16555851668127058,0.16745235663164124,0.16778986853718417,0.17089421948268438,0.17293574551573654,0.17459820961296438,0.17498047477074097,0.17610837379802521,0.17654204503292617,0.1786436464956208,0.1788515048827819,0.17965805807645358,0.17991927996017487,0.18029987641413342],"n_dims_used":45,"mean_confidence":0.9260690477159288},"coverage":{"mean_confidence":0.9260690477159288,"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}}