{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004014","492:4920004399","492:4920004495","491:4910001284","492:4920005415","491:4910001088","492:4920005812","492:4920006517","492:4920005943","491:4910001461","491:4910002297","492:4920003985","492:4920006998","492:4920004343","491:4910004684","492:4920004547","492:4920004556","492:4920006570","492:4920005553","492:4920007102","492:4920006273","491:4910003538","487:4870004677","492:4920005957","491:4910001883"],"twin_admin_codes":[492,492,492,491,492,491,492,492,492,491,491,492,492,492,491,492,492,492,492,492,492,491,487,492,491],"twin_sims":[0.04968515877037399,0.04819161635452927,0.04268673806634285,0.03932725767725537,0.03801023348755732,0.036918794934920375,0.028037384328112938,0.025632120643568457,0.024328979655982165,0.021743336332457085,0.017057479076003433,0.015809403167883224,0.015683025255765874,0.01419147302009247,0.01403389074927918,0.013470523732876754,0.013429981137279385,0.013392429342255008,0.012956248139243244,0.012789125736473839,0.012477149814315488,0.012159666232466332,0.01159571994673547,0.011402224575129124,0.011028012777870409],"twin_dists":[0.3182348464150954,0.3198484688221137,0.32618240522187275,0.3303940293990675,0.3321284432367307,0.3336047865317254,0.3472396197199093,0.35156949354209327,0.35406401025327106,0.3593769488074496,0.37059390888102944,0.37403628573747555,0.37439804639872076,0.3788736860302197,0.37937047383783673,0.38118776688986244,0.38132112339925117,0.3814449601335358,0.3829063378367179,0.38347782006960496,0.38456255981008386,0.38569140522509254,0.38776264518813036,0.3884939428615802,0.3899400809915379],"n_dims_used":45,"mean_confidence":0.8992267184787326},"coverage":{"mean_confidence":0.8992267184787326,"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}}