{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003536","665:6650004062","665:6650002358","487:4870000164","487:4870004207","487:4870004208","487:4870001316","487:4870011015","494:4940007082","487:4870004188","665:6650004175","487:4870003324","487:4870012268","466:4660012422","487:4870011247","487:4870002239","487:4870004336","492:4920007035","487:4870011370","487:4870001130","486:4860003875","487:4870003619","487:4870000307","494:4940001271","487:4870002137"],"twin_admin_codes":[486,665,665,487,487,487,487,487,494,487,665,487,487,466,487,487,487,492,487,487,486,487,487,494,487],"twin_sims":[0.026985083303114762,0.01873489610267359,0.0177882088399431,0.0124640231824368,0.012293623754576852,0.012002696983397865,0.011492020169733844,0.009385672309891884,0.009375027803472949,0.008700497599933457,0.007268574093979896,0.007256217223224399,0.007222101586912003,0.007189673739891346,0.005920259581539442,0.005917344497375306,0.005018209570056433,0.004594392819612399,0.004300429588435239,0.0042954252478563035,0.0035109783278398734,0.0034074917553930635,0.0033232570574956667,0.0033068027592463934,0.003302503896595525],"twin_dists":[0.3490929118699488,0.36629981424767993,0.36867976812961706,0.38460872568730065,0.3852119568007389,0.38625921053228435,0.3881532093368483,0.39685405916250616,0.3969022869131204,0.40006296660615526,0.4075739999876429,0.4076444096744684,0.40783936203807375,0.40802543824848214,0.41597867631478147,0.41599864656429936,0.4226285068622585,0.42613553697332485,0.428744790515447,0.4287905955767238,0.43665110451447114,0.43780529065292173,0.4387686081822881,0.4389593783877473,0.4390093618526527],"n_dims_used":43,"mean_confidence":0.8971200987350109},"coverage":{"mean_confidence":0.8971200987350109,"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}}