{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005492","492:4920005380","492:4920005777","494:4940004671","492:4920005379","492:4920005779","492:4920005778","492:4920005720","492:4920005664","492:4920005659","494:4940004075","494:4940004552","492:4920005601","492:4920005378","492:4920005549","492:4920005436","492:4920005775","492:4920005776","494:4940004670","492:4920005544","492:4920004215","494:4940003834","492:4920004169","494:4940004322","492:4920005092"],"twin_admin_codes":[492,492,492,494,492,492,492,492,492,492,494,494,492,492,492,492,492,492,494,492,492,494,492,494,492],"twin_sims":[0.417304412557376,0.3720129994154058,0.24084288756213926,0.23056118049918997,0.20084151533170386,0.16797119075996292,0.14691588488236126,0.119886003122266,0.10506881738596933,0.10197955696296582,0.08361701026623629,0.07748408097741279,0.06787244564720492,0.05712467608633909,0.05370766450416573,0.0524158157554903,0.052069153254019014,0.04997897958140345,0.04118527788409338,0.029745722314918847,0.022731916578540488,0.022651089710552196,0.020047777492895352,0.01855308603559612,0.016631696141398315],"twin_dists":[0.17170363249457715,0.18264125726547803,0.21914644590592525,0.2224791307520457,0.23270660878865526,0.2453193135135353,0.2543614342186295,0.26750449399649173,0.2756975506213321,0.2775173718367568,0.289332160950811,0.29373938612328926,0.3012486331560459,0.3107513618193883,0.31408149367635696,0.3153863292455403,0.31574101629185103,0.3179221749463904,0.32802883510131337,0.3443545530656574,0.35728399817167955,0.3574521203090113,0.3631675706422948,0.3667485880730305,0.3717426649612905],"n_dims_used":44,"mean_confidence":0.9070471850308505},"coverage":{"mean_confidence":0.9070471850308505,"n_dims_used":44,"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}}