{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003582","491:4910003583","491:4910004192","491:4910003994","491:4910003679","487:4870001601","491:4910003941","491:4910003763","491:4910003630","491:4910004735","491:4910003631","491:4910004608","491:4910004470","491:4910004526","487:4870009565","497:4970003473","487:4870000620","490:4900008654","487:4870011732","491:4910004474","491:4910003730","491:4910004129","491:4910003731","491:4910004594","497:4970003277"],"twin_admin_codes":[491,491,491,491,491,487,491,491,491,491,491,491,491,491,487,497,487,490,487,491,491,491,491,491,497],"twin_sims":[0.14420745968951088,0.13742579853335096,0.13086024530427445,0.12460175829135052,0.11645150330909552,0.1005881405381047,0.09320203625534834,0.09044472527468672,0.08461028131946897,0.07949195123614289,0.07461337389955013,0.06742369164568665,0.05661680222322234,0.056009289843082566,0.04628006758409685,0.04625151806311006,0.045516898537535176,0.04492242450940315,0.04310800553249212,0.04264612404588761,0.03928707199998605,0.03615736427333697,0.03197158297117512,0.031448177040816316,0.030920198060103214],"twin_dists":[0.255592352454155,0.25875164697187436,0.261923411043894,0.26506059653298725,0.26933102841844725,0.2783511094571947,0.28293482469136977,0.28471949848691724,0.2886429138522366,0.29226662742444875,0.2958993187818843,0.3016198345885017,0.3112357195102146,0.3118198383834148,0.32197579731448933,0.32200812253495864,0.3228456998593937,0.3235318249071235,0.3256741798332864,0.3262316255035657,0.3304462186198157,0.3346568247951979,0.3408015336161681,0.34161751537031154,0.34245248315278193],"n_dims_used":44,"mean_confidence":0.8870905962857333},"coverage":{"mean_confidence":0.8870905962857333,"n_dims_used":44,"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}}