{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001938","498:4980001758","484:4840000602","484:4840000727","498:4980001862","498:4980002281","498:4980002114","484:4840000721","498:4980001674","498:4980001845","498:4980002518","484:4840000488","484:4840001717","498:4980001859","498:4980001760","498:4980001667","484:4840005850","498:4980001766","471:4710001714","473:4730007613","498:4980002995","498:4980001858","484:4840000294","484:4840000150","484:4840000337"],"twin_admin_codes":[498,498,484,484,498,498,498,484,498,498,498,484,484,498,498,498,484,498,471,473,498,498,484,484,484],"twin_sims":[0.7597766406202534,0.7409140113990886,0.7329273366927436,0.6525712366095421,0.6339230533953389,0.622894443924585,0.5741602516910561,0.5668218288261402,0.56613556298296,0.5565969562203807,0.5535788486852941,0.5510977666626985,0.5475075341271812,0.5220401877301397,0.5044131848919439,0.5031815099838396,0.49979831264934516,0.4897553609473161,0.4848155317560263,0.4843823117289544,0.4730048704724921,0.4699358696017422,0.46712939783269264,0.45814449867035595,0.4563800563819616],"twin_dists":[0.0962703400336244,0.10057866431301017,0.10238010255908692,0.11999657242941292,0.12400500092929738,0.12636970564678365,0.1368123687649407,0.13838920528014842,0.13853678369043484,0.14059042505562394,0.14124124658097004,0.14177667379319514,0.1425521513390881,0.1480809182655007,0.15194310790241633,0.15221426424932383,0.15296001986099705,0.1551822718612659,0.15628027622626628,0.15637673364336938,0.15891984782933985,0.15960925011202817,0.16024101154304501,0.16227250910607216,0.1626731078896553],"n_dims_used":43,"mean_confidence":0.9358373242755269},"coverage":{"mean_confidence":0.9358373242755269,"n_dims_used":43,"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}}