{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001018","487:4870001219","487:4870000681","487:4870001023","487:4870001215","487:4870001124","487:4870001020","487:4870001033","487:4870011443","487:4870000940","487:4870000939","487:4870011578","490:4900002601","487:4870001216","487:4870011568","487:4870002292","494:4940008491","490:4900002750","487:4870001027","490:4900001718","487:4870011559","487:4870011569","487:4870001214","490:4900003306","487:4870000761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,494,490,487,490,487,487,487,490,487],"twin_sims":[0.536370612757994,0.4592165382093432,0.4305604089181196,0.40105263255042845,0.3761922137407708,0.3536788833178473,0.35070474229618415,0.3420553743445638,0.30872600379973186,0.2730673268198033,0.26662377770207485,0.25234358521804917,0.24853076989159406,0.22990002738807816,0.22270425817177986,0.21845645006121453,0.19865427340584552,0.19608009942354873,0.18611287762659007,0.18132643099922693,0.1771309142051364,0.1770023124377868,0.1739053702773952,0.17280441924860174,0.1691190776356908],"twin_dists":[0.14496342379576715,0.16202938450297627,0.1686036618936646,0.17556250525115003,0.1816066176871342,0.18725053762261964,0.18800969187694574,0.19023687921086005,0.19911932801814983,0.20925814086136327,0.2111742139623949,0.21552620780724982,0.21671445671785045,0.22269674401391087,0.22509242649581646,0.22653093611424072,0.23349896265275297,0.23443924500190463,0.23816317618969862,0.24000133283066208,0.24164098172881432,0.24169167400876299,0.24292042794486388,0.2433610064970776,0.24485059123654346],"n_dims_used":43,"mean_confidence":0.9124964337016261},"coverage":{"mean_confidence":0.9124964337016261,"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}}