{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007179","487:4870007180","487:4870006889","466:4660009351","466:4660009695","466:4660012756","474:4740000817","474:4740000637","487:4870002294","466:4660009174","466:4660012467","466:4660009693","487:4870012399","487:4870006895","487:4870007458","487:4870007612","480:4800002685","466:4660009694","466:4660012470","493:4930001354","487:4870007038","470:4700004578","487:4870012631","494:4940007291","494:4940007399"],"twin_admin_codes":[487,487,487,466,466,466,474,474,487,466,466,466,487,487,487,487,480,466,466,493,487,470,487,494,494],"twin_sims":[0.35465201954363723,0.31654007042411647,0.26833446013863826,0.2605582490433417,0.2603106300427004,0.2114206915221255,0.209385475726451,0.19980384714224464,0.191611144167502,0.18369817294145624,0.18186295632487837,0.17909001758789186,0.17486707564986614,0.17483230114079545,0.16959283077385953,0.1683082459441302,0.16800257836411275,0.16767868906944577,0.16445797718612623,0.1614468572668506,0.15701760097190648,0.1561078716249842,0.15093255981403186,0.15074320477458136,0.1500081004207083],"twin_dists":[0.1870028640602966,0.1969905673022249,0.2106627511680924,0.2130043618394739,0.21307963983476055,0.22895552199294852,0.2296670369355544,0.23308177039664962,0.23609218957916767,0.2390862842646176,0.23979359795156935,0.24087195573604303,0.24253719985893013,0.24255103084348692,0.24465780791759795,0.245181443808385,0.24530646626529687,0.24543912043423896,0.2467683748971116,0.24802825887913607,0.24991289498883662,0.2503047664985948,0.2525664560281453,0.25265027965694,0.25297643163279515],"n_dims_used":43,"mean_confidence":0.9162822989530341},"coverage":{"mean_confidence":0.9162822989530341,"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}}