{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002153","500:5000001973","500:5000001612","473:4730001992","473:4730003761","500:5000001867","500:5000001860","500:5000001538","500:5000002334","500:5000001974","500:5000002749","473:4730001654","500:5000002591","500:5000001689","500:5000001544","473:4730001390","473:4730001296","500:5000005811","500:5000002222","500:5000001481","500:5000005321","500:5000002331","473:4730002541","500:5000003214","500:5000005965"],"twin_admin_codes":[473,500,500,473,473,500,500,500,500,500,500,473,500,500,500,473,473,500,500,500,500,500,473,500,500],"twin_sims":[0.6303604272311738,0.5819717032360678,0.56594879096321,0.5649537448713675,0.5511374164742189,0.5490256848650613,0.5408957532901864,0.5375972610531914,0.5349114076788205,0.5345143413574277,0.5328508732896987,0.5227655895798317,0.5223620219565899,0.5180473944182896,0.515027245483684,0.5133074144547823,0.5083508531391939,0.5052897443079802,0.5045103102479992,0.5017931739729565,0.49911310325206204,0.49415347877949695,0.4883310212508178,0.4785144509895434,0.47818184832657723],"twin_dists":[0.1247692399585121,0.1351360675318068,0.13857695191734498,0.13879097941240015,0.14176811420496718,0.14222413366643633,0.14398257395693692,0.1446973838169758,0.14528005812088973,0.145366247809528,0.14572747183076187,0.14792266456326392,0.14801070065775038,0.14895290690543847,0.14961354645772565,0.14999017410083382,0.1510774053571658,0.15175023986696898,0.1519217331240332,0.1525201265545977,0.1531112302213641,0.15420746929184662,0.1554985214367025,0.15768590608502614,0.15776026517542352],"n_dims_used":45,"mean_confidence":0.9199779086642795},"coverage":{"mean_confidence":0.9199779086642795,"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}}