{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007026","485:4850007285","485:4850007093","485:4850007170","485:4850004888","500:5000000271","485:4850007372","494:4940001337","500:5000000944","494:4940003755","500:5000000103","485:4850008838","485:4850005544","485:4850006949","485:4850006713","500:5000000260","485:4850005206","485:4850007915","485:4850007733","485:4850005340","485:4850007343","485:4850004954","485:4850005350","494:4940002603","500:5000000204"],"twin_admin_codes":[485,485,485,485,485,500,485,494,500,494,500,485,485,485,485,500,485,485,485,485,485,485,485,494,500],"twin_sims":[0.30517319173019986,0.2470689487354538,0.1948910562246915,0.18453129839069818,0.17601273069059936,0.16832278088711186,0.16595061687623358,0.16415335629778827,0.1637467948149368,0.15250091195252682,0.149940330863133,0.1492414731069505,0.1484321070612011,0.14793135068435048,0.14768517792895441,0.14687857500053356,0.14521081162485175,0.14324982325163574,0.14318365222411272,0.13563049782998643,0.1343682913896595,0.13256930048981627,0.13087813654647532,0.1291121854878787,0.12845756839571515],"twin_dists":[0.20009741831998518,0.21717312099693004,0.23487646180916608,0.23876683208289518,0.24208262695536636,0.2451755028769205,0.24615001792084348,0.24689506829457386,0.2470644245275401,0.25187513341971146,0.25300655890621415,0.2533178260228252,0.2536796585782703,0.2539042546120512,0.25401487227794894,0.2543782761665088,0.25513437068687783,0.2560316772364252,0.2560621142674288,0.25960743899087013,0.2602142103313893,0.2610864688033809,0.26191460696852925,0.2627880258991949,0.2631140848917711],"n_dims_used":45,"mean_confidence":0.9178304036458333},"coverage":{"mean_confidence":0.9178304036458333,"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}}