{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011868","487:4870012086","487:4870012383","487:4870012077","487:4870012760","487:4870013048","494:4940001561","487:4870012284","487:4870012763","487:4870013050","487:4870013377","487:4870012534","474:4740002341","487:4870012177","487:4870013255","487:4870013119","487:4870012693","486:4860000002","487:4870012462","487:4870013190","487:4870013262","487:4870011631","487:4870012369","487:4870011990","487:4870011632"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,474,487,487,487,487,486,487,487,487,487,487,487,487],"twin_sims":[0.2513559177142445,0.21119577011767796,0.20812094180277257,0.13414267432640717,0.12399462652033116,0.10657852733684094,0.10237399670939139,0.09188507465106951,0.053503710409465145,0.048909124847989115,0.046024049785315956,0.04372207437390978,0.04033188918390436,0.03814511725551671,0.0346132182207022,0.03318563103805368,0.02724595973849364,0.026432236920024485,0.02568280878567262,0.02211602216186878,0.021054498481637273,0.02095936021934906,0.02068849406525641,0.019048089089591498,0.01868338591578158],"twin_dists":[0.21583290408587638,0.2290339257058884,0.23011149179056536,0.26032311984560746,0.2653712434965489,0.27482332818442307,0.2772826409512992,0.2837819465432904,0.31428575504135514,0.3190681431240463,0.3222662723419161,0.32494078518541647,0.3291037358515032,0.3319484944154141,0.3368494386476627,0.33895192474742175,0.34862773688545867,0.35009165483382565,0.3514746980168053,0.35857840029374183,0.36088477075693043,0.36109638515222325,0.3617034818257065,0.3655355914747511,0.36642657225644276],"n_dims_used":43,"mean_confidence":0.9143940238065498},"coverage":{"mean_confidence":0.9143940238065498,"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}}