{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004250","488:4880005710","488:4880006353","488:4880005135","488:4880005342","470:4700001839","488:4880004942","488:4880006172","488:4880004242","488:4880005054","488:4880006268","466:4660002012","470:4700000977","470:4700002168","488:4880006045","488:4880004163","470:4700002009","470:4700002496","488:4880006439","488:4880005058","488:4880005158","470:4700002846","488:4880004675","466:4660001136","488:4880006046"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,466,470,470,488,488,470,470,488,488,488,470,488,466,488],"twin_sims":[0.6839667392692913,0.6312208535371712,0.629529258500372,0.6208871880956393,0.5768516610111174,0.5666742839365074,0.5638567969096479,0.5590041424794348,0.5572790749075618,0.553555772191398,0.5386113009555241,0.5189072187422817,0.5115690625837247,0.5085193469487495,0.5006482759900502,0.49604062386318815,0.4887203050391624,0.4754477655181362,0.4696241910672475,0.4636638931028011,0.4575826611853863,0.4575434260790966,0.4527363496711003,0.4469096886645294,0.44281216240676174],"twin_dists":[0.11319900684224306,0.12458470019523102,0.12494748472711793,0.12679979161159272,0.13623457734943584,0.13842093234027028,0.13902697966763936,0.1400717142577411,0.14044340647613462,0.14124622484453894,0.14447754429160942,0.14876499564253368,0.15037117869499475,0.1510404012616085,0.15277253232847252,0.15378997932298386,0.1554120602598361,0.1583721529487199,0.1596793482747131,0.16102292909116708,0.16240000812000221,0.16240891393422205,0.16350216203646858,0.1648330587834234,0.1657729282232],"n_dims_used":45,"mean_confidence":0.9176522148980035},"coverage":{"mean_confidence":0.9176522148980035,"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}}