{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012181","487:4870013120","487:4870012273","487:4870011873","487:4870013119","487:4870011650","487:4870011649","487:4870012528","474:4740000708","487:4870012548","487:4870012696","487:4870013376","487:4870012767","474:4740002858","487:4870011637","487:4870012529","487:4870012833","487:4870012183","487:4870012085","487:4870012527","487:4870012832","487:4870012446","487:4870012900","487:4870013201","487:4870011648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3933623676203226,0.29221539972227767,0.17616510398486437,0.17112134131308576,0.15351934156550012,0.1501504299887843,0.14407480462722513,0.1333718254989074,0.12700385074310624,0.1222328950798264,0.10377977885348828,0.09204226050290967,0.09047731103487153,0.08382363896659233,0.07878535760236961,0.0750684375141411,0.0745640522806118,0.07338870342341318,0.07325156230759337,0.06785044367651627,0.06733456817771667,0.06347335231315648,0.059653760205250345,0.058115998603090614,0.05414856256590718],"twin_dists":[0.1774129266300634,0.20372203968550115,0.24202232727339915,0.24403843839240555,0.2514290052634102,0.2529131909738579,0.2556530797827329,0.26069626421613074,0.2638426898508936,0.26627925631472144,0.276451758395395,0.2836803361896262,0.2846981575663743,0.2891882416736465,0.2927814647955936,0.2955525078918622,0.2959370100103912,0.2968412179297765,0.2969474829479254,0.30126678613929914,0.30169379533624835,0.3049775479213796,0.3083909611825521,0.30981608842037883,0.31364211942504555],"n_dims_used":43,"mean_confidence":0.9134400833484738},"coverage":{"mean_confidence":0.9134400833484738,"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}}