{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000784","487:4870000785","487:4870001232","487:4870000486","487:4870001329","487:4870000703","487:4870001236","487:4870001145","487:4870001045","487:4870001327","487:4870001049","487:4870002694","495:4950000247","491:4910001879","494:4940001563","480:4800000585","487:4870004060","491:4910003196","491:4910001877","487:4870001514","487:4870001144","486:4860000197","470:4700008809","472:4720001661","487:4870002236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,495,491,494,480,487,491,491,487,487,486,470,472,487],"twin_sims":[0.19573125718382392,0.1899585900510661,0.11554992694502347,0.07618425493675236,0.07357798632347393,0.04464434688448831,0.027900800799984977,0.02422302505856877,0.011290630721063245,0.010376098210299289,0.010298187658339968,0.009836515519823735,0.009810224730455093,0.009349801137290675,0.008405555506478127,0.008312433084222769,0.007741463085324913,0.007638285411722779,0.007477162130200086,0.00617347824486289,0.005725096509452919,0.005448009777382124,0.005413358993703079,0.005404020000969738,0.005327331945924609],"twin_dists":[0.234567324883765,0.23671022374626471,0.26981733867697383,0.2947092489790763,0.296694813807945,0.3238553918050711,0.3474767521587679,0.35427187544368355,0.3889207282921276,0.3925670033867544,0.3928907108363682,0.394854913273714,0.3949692249683078,0.397016778537315,0.4015143836914047,0.40198211713651966,0.4049570894173493,0.4055155754614061,0.4064014042642786,0.41427693122798986,0.4173356903851819,0.4193359367892972,0.41959251084403615,0.41966191606519326,0.4202359821198783],"n_dims_used":43,"mean_confidence":0.890223037364871},"coverage":{"mean_confidence":0.890223037364871,"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}}