{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006370","470:4700000434","488:4880006281","470:4700000637","488:4880006451","470:4700000365","488:4880006289","470:4700003530","488:4880006288","488:4880006434","470:4700000450","488:4880006446","488:4880000417","488:4880000428","470:4700000228","470:4700001120","470:4700000769","488:4880000304","488:4880000249","488:4880006373","470:4700003699","493:4930001936","470:4700000648","488:4880000153","470:4700000445"],"twin_admin_codes":[488,470,488,470,488,470,488,470,488,488,470,488,488,488,470,470,470,488,488,488,470,493,470,488,470],"twin_sims":[0.8358399294807666,0.8062396989046486,0.7547641867682574,0.7351558996932805,0.6628691042823144,0.6617086226213904,0.6416023448059751,0.6311303306932741,0.6197115755768791,0.6139470172205108,0.5939894384298153,0.5801039426384162,0.5767445894867284,0.5699292869555614,0.5679904939722833,0.5597156956330397,0.5595610715170861,0.5595161507768104,0.5570979623228282,0.5533756557790229,0.551530934909073,0.5489676060652784,0.547979995695186,0.547671769775167,0.5467157406767253],"twin_dists":[0.07777696214484292,0.08523847477438462,0.09742316563324172,0.10187868272525681,0.11777514303057413,0.1180258249692966,0.12235618305853338,0.12460411607772322,0.12705165267516472,0.12828636678464464,0.13256028011986673,0.13553670383296224,0.1362575586107836,0.13772122159652578,0.13813793789567477,0.1399184464375914,0.13995175000633572,0.13996142545674103,0.1404824395239999,0.14128508223922162,0.1416831669302621,0.14223667960576933,0.14245005303221545,0.1425166585454194,0.14272329047288945],"n_dims_used":45,"mean_confidence":0.9185034857855903},"coverage":{"mean_confidence":0.9185034857855903,"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}}