{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010831","487:4870010832","487:4870010702","487:4870010965","487:4870010183","487:4870010970","487:4870011574","487:4870011809","487:4870011690","487:4870010188","487:4870010185","487:4870011925","487:4870010963","487:4870008545","487:4870008397","487:4870012328","487:4870012039","487:4870010189","487:4870011703","487:4870010313","487:4870010967","487:4870008401","487:4870009936","487:4870011088","487:4870011811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9216072007134049,0.8381581467001453,0.7336242258375038,0.6133131334809206,0.5876409292113812,0.5424936593554661,0.5087009010078315,0.4979520219177542,0.49122133694716713,0.4126571255340965,0.3973364535969779,0.3713502152414985,0.3628455624372264,0.3565869971551807,0.33021875882980434,0.3269234626978374,0.29689350791193514,0.27730935674357104,0.274061638019685,0.2596555054901257,0.23916208851910045,0.23210808787280518,0.19510397792693313,0.18912685705734406,0.18383547641298756],"twin_dists":[0.05247834980402618,0.07717396820718316,0.10222340544306875,0.12842211698497005,0.13392058402607426,0.14363658930149778,0.15100053249037876,0.15336758801956582,0.15485706524227696,0.1728002612175998,0.17645463708134937,0.182805866544961,0.1849312356627249,0.18651143379931873,0.19333421177363058,0.19420723990708394,0.20240277493585637,0.2080118689342999,0.20896496192393255,0.21327901985763129,0.21968481726927963,0.22197158014361384,0.2347980337258416,0.23702270331467548,0.23903356669995562],"n_dims_used":43,"mean_confidence":0.9050637178642805},"coverage":{"mean_confidence":0.9050637178642805,"n_dims_used":43,"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}}