{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000675","496:4960001000","493:4930004325","496:4960000905","496:4960000910","496:4960000676","493:4930002977","496:4960000419","493:4930004326","496:4960000999","496:4960002205","496:4960000913","496:4960000919","493:4930004176","496:4960000689","493:4930003679","496:4960001003","493:4930003306","493:4930004161","496:4960000620","496:4960000479","493:4930002794","493:4930002971","496:4960000241","493:4930005019"],"twin_admin_codes":[496,496,493,496,496,496,493,496,493,496,496,496,496,493,496,493,496,493,493,496,496,493,493,496,493],"twin_sims":[0.7991171170696071,0.7925360636915099,0.761878016090654,0.7420318981366304,0.6860996350947585,0.6782839313931635,0.6509886087648917,0.630082309805907,0.6194224750872003,0.6132605115130295,0.6044471305969894,0.5624949113472899,0.5622972319782898,0.555832036084586,0.5357028168370955,0.5278339617530796,0.5232024295197977,0.5127942564130812,0.507334395105036,0.49483286292430434,0.49300785479344966,0.4929919034646684,0.48148658782492715,0.47899642570256484,0.47701498883766785],"twin_dists":[0.08697669579894805,0.08856588154073175,0.09578519824697479,0.10032550651687167,0.11273411044924461,0.11443546129569106,0.12033740457785795,0.12482888460280336,0.12711358566906544,0.1284333861636578,0.13032062853931556,0.13932006081360673,0.13936260956270546,0.14075532146264635,0.14510830817390605,0.14681832711537782,0.14782738784027244,0.1501026120481478,0.15130070487645791,0.15405711728494564,0.15446113944786902,0.1544646726911739,0.15702216563351917,0.15757818176654328,0.15802126899069083],"n_dims_used":45,"mean_confidence":0.930572509765625},"coverage":{"mean_confidence":0.930572509765625,"n_dims_used":45,"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}}