{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001110","491:4910001240","491:4910001432","491:4910002629","491:4910001308","491:4910001832","491:4910003321","491:4910002519","491:4910002147","491:4910001897","491:4910001612","492:4920000360","491:4910003239","492:4920007081","492:4920003594","491:4910003368","491:4910003023","492:4920003982","491:4910001425","491:4910002419","492:4920006070","491:4910003240","491:4910003449","492:4920003033","491:4910002136"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,492,492,491,491,492,491,491,492,491,491,492,491],"twin_sims":[0.28835532080059334,0.2333073426129439,0.19012731924337686,0.17537982093474458,0.14378273870601543,0.14106931110550955,0.13585198625670672,0.12687780156550948,0.1207260794753952,0.11188199269204098,0.10637144713955056,0.10523203052699777,0.10259531695552325,0.07741535163884838,0.06397753156886654,0.06177986338743667,0.05686907320954281,0.05286945683602379,0.05264771699438283,0.04676363199342224,0.04676143215870538,0.046017798880562406,0.04532846875179485,0.04469588548616701,0.0439130099431836],"twin_dists":[0.20482008003628793,0.22157962574163756,0.23664694946693707,0.24233349122322567,0.2557869291752824,0.2570402109039245,0.2595014017109508,0.26390616286498236,0.26706383001369943,0.271826439390193,0.2749426695278483,0.2756025702677078,0.27715124245770645,0.29379033917561903,0.3045396568386682,0.30646954763360607,0.31099468309221123,0.31492511795861183,0.31515014591461804,0.3214308011549103,0.32143326975401076,0.3222733814577635,0.3230623626686553,0.3237952948518211,0.3247145114123138],"n_dims_used":45,"mean_confidence":0.8959515041775173},"coverage":{"mean_confidence":0.8959515041775173,"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}}