{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001361","487:4870000468","490:4900013336","466:4660007126","466:4660010352","490:4900013062","466:4660012831","490:4900012842","490:4900013132","490:4900013313","487:4870000745","494:4940006491","487:4870000988","487:4870000899","487:4870000662","466:4660007589","487:4870000818","490:4900013331","466:4660013302","466:4660007012","487:4870000518","466:4660008823","487:4870000582","466:4660006999","487:4870009055"],"twin_admin_codes":[487,487,490,466,466,490,466,490,490,490,487,494,487,487,487,466,487,490,466,466,487,466,487,466,487],"twin_sims":[0.1706596191076346,0.10147077531858435,0.0850601061759694,0.07781166309348529,0.07123946853115375,0.06749255316202141,0.057110232110447884,0.05593304313725189,0.05507304454370766,0.05495732299858176,0.05251090970115904,0.05222627105983439,0.05157084862248034,0.04965480479513729,0.048762330987231886,0.04750241325745074,0.047098110467151774,0.04413648754160695,0.04320784111221663,0.042864555426051124,0.04125190595409839,0.039588441026967916,0.03846594659255674,0.0371656328424691,0.03655156008758484],"twin_dists":[0.24422511355455725,0.2778211970303538,0.2883328947209089,0.29349702889386187,0.2985253888679606,0.3015627431127329,0.3107650877872028,0.31189351835294804,0.3127303704856625,0.3128438012070957,0.31528937463862844,0.31558001924790435,0.3162543085053562,0.3182672355574024,0.3192270075644463,0.32060720098738055,0.3210565833232902,0.32445072010599385,0.3255543488097058,0.32596737052706776,0.32794570565649395,0.33005592452110516,0.33152263056491793,0.33326769222219493,0.3341098571982234],"n_dims_used":43,"mean_confidence":0.9120688327523165},"coverage":{"mean_confidence":0.9120688327523165,"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}}