{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003040","493:4930000718","493:4930002201","496:4960004610","469:4690002378","478:4780000561","487:4870006933","493:4930002389","469:4690003445","466:4660006309","466:4660012166","481:4810000053","466:4660012015","485:4850003185","496:4960007222","481:4810000019","493:4930000532","500:5000002849","466:4660011874","493:4930001392","478:4780008173","494:4940000143","469:4690001968","493:4930007159","496:4960000409"],"twin_admin_codes":[493,493,493,496,469,478,487,493,469,466,466,481,466,485,496,481,493,500,466,493,478,494,469,493,496],"twin_sims":[0.013702537376060222,0.010250281593416309,0.009135017524343099,0.008030099905537394,0.00703659297131925,0.005163048419664897,0.005116233752871348,0.004271543469627296,0.003982922802002985,0.0037622691876910024,0.0034643908373755733,0.002967258035903231,0.002920673667987724,0.002610043371262667,0.0025705699925702833,0.0024954909262520563,0.0023254313665305912,0.0021541325229193805,0.0021269616987484967,0.0020727702309110965,0.002006362981798671,0.0019771151685193476,0.001903218872017533,0.0018205300721830257,0.0017587319760610075],"twin_dists":[0.38043136021306756,0.39309083850818616,0.39800291108739305,0.4034294738089339,0.4089141566817096,0.4214913601866567,0.42185571414522327,0.4290098568933239,0.43175168572070804,0.4339725626686471,0.4371668023642357,0.44310301036104827,0.4437049661538979,0.4479592454618494,0.4485326918474697,0.4496460250910406,0.45228591048438915,0.4551305781575005,0.4556007658501117,0.4565552572136723,0.4577566893998716,0.45829747522130204,0.4596972995701561,0.4613242547295201,0.4625852197026681],"n_dims_used":45,"mean_confidence":0.9196701049804688},"coverage":{"mean_confidence":0.9196701049804688,"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}}