{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000796","494:4940005346","487:4870001159","487:4870000895","494:4940005460","494:4940005347","487:4870000323","494:4940006162","487:4870003386","487:4870000316","490:4900000347","496:4960008141","494:4940008833","487:4870001155","496:4960008053","487:4870000144","496:4960008572","487:4870000263","487:4870001258","487:4870000376","487:4870000277","487:4870001160","494:4940008665","487:4870000317","480:4800000322"],"twin_admin_codes":[487,494,487,487,494,494,487,494,487,487,490,496,494,487,496,487,496,487,487,487,487,487,494,487,480],"twin_sims":[0.18173804336591973,0.1118733198206749,0.0940586361484312,0.08556419931822137,0.07928488026708039,0.07338439210078201,0.05782471370128298,0.0495219902555261,0.037252997952342715,0.0367305405797556,0.03664091272678395,0.03361670174760016,0.029356261867446557,0.024454120790929845,0.023582850677685892,0.02324122676405612,0.022965873555203662,0.02223672377497204,0.02213335913296314,0.02148244607126389,0.021196045282553883,0.02078942663183011,0.020641274966155553,0.02052311345872405,0.019921236246655417],"twin_dists":[0.23984192372226318,0.271831249685057,0.2823888846475533,0.2879870228757689,0.29241712135733644,0.2968445561509792,0.31008953030256375,0.3184091493978305,0.33314883694346253,0.3338631638650108,0.3339865723476293,0.33830906751404105,0.34499951328022116,0.3538195110071827,0.35554480525038606,0.3562363939865967,0.3568002684022339,0.3583222809831791,0.35854153803605665,0.35994306531347103,0.3605714659400169,0.3614764553477935,0.36181002262471246,0.3620775647064195,0.3634615419985174],"n_dims_used":43,"mean_confidence":0.9090784649516261},"coverage":{"mean_confidence":0.9090784649516261,"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}}