{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003229","500:5000002919","500:5000002767","500:5000002920","500:5000003064","477:4770003939","499:4990000483","499:4990000257","477:4770003863","500:5000002768","500:5000005003","499:4990000706","499:4990000785","499:4990000552","499:4990000171","499:4990000623","499:4990000555","477:4770003725","499:4990000554","500:5000004827","477:4770003563","499:4990000551","500:5000002492","477:4770003616","499:4990000307"],"twin_admin_codes":[500,500,500,500,500,477,499,499,477,500,500,499,499,499,499,499,499,477,499,500,477,499,500,477,499],"twin_sims":[0.9279927502769743,0.8763402691831322,0.8723787057092481,0.8435108583955317,0.8293685758840972,0.7973735468343658,0.7929892343890689,0.7927410373962425,0.7866422532211891,0.7830643958566874,0.7791541811579173,0.7747800024673753,0.7711093869929876,0.7669113323820572,0.763221335269085,0.760445102995578,0.7552049956689221,0.7495687508834458,0.7478159947121542,0.7464233146963922,0.7462622704051607,0.7420262032098274,0.7398340822505386,0.7309445145404303,0.7273957824285716],"twin_dists":[0.050210007045494304,0.06673092919105796,0.0678665104697556,0.07576982753735262,0.07944468559841579,0.08739926156944204,0.0884569466342635,0.08851661806988848,0.08997625448312162,0.09082681878688058,0.0917517672967518,0.09278096620227841,0.09364032290324177,0.09461854891789374,0.0954744809345725,0.09611613334698442,0.09732202556909461,0.09861181526658376,0.0990114451187247,0.09932849589145526,0.09936513127502042,0.10032679684681756,0.10082298420111852,0.10282545059608758,0.10362072323778802],"n_dims_used":45,"mean_confidence":0.9255777994791666},"coverage":{"mean_confidence":0.9255777994791666,"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}}