{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008673","496:4960008147","494:4940008433","494:4940008536","496:4960008257","494:4940007295","496:4960008860","494:4940008435","494:4940008233","496:4960008265","490:4900000934","490:4900000689","496:4960009171","494:4940008513","494:4940008236","496:4960009068","496:4960009272","494:4940008197","494:4940007824","494:4940008335","496:4960007779","490:4900004464","494:4940006586","496:4960008034","496:4960008383"],"twin_admin_codes":[496,496,494,494,496,494,496,494,494,496,490,490,496,494,494,496,496,494,494,494,496,490,494,496,496],"twin_sims":[0.6965862623249831,0.6328618339480456,0.6294162668507804,0.6282474682786012,0.6248165187408729,0.6016452066730588,0.5892373400951327,0.578954274012978,0.5602711371902804,0.5575855959662127,0.5555558032348348,0.5432083101878497,0.5422906128540087,0.5270398017896155,0.5142832761927449,0.5120980724942619,0.507738435366965,0.4963197373199983,0.49094753031651567,0.4696807219190126,0.4687711429764927,0.43834862488576315,0.4371798661402752,0.4367243904066928,0.4361150583223138],"twin_dists":[0.11044122631590074,0.12423269010693555,0.12497171439575244,0.1252223287703598,0.1259577981147958,0.13092061645207012,0.1335784479490511,0.13578336077543096,0.13979882365759863,0.1403773498096455,0.14081487817106342,0.14348191083852357,0.14368054329058938,0.14699120895542567,0.1497764307102758,0.15025519800517248,0.15121192968265237,0.15372827037140382,0.15491778350521207,0.1596666330170828,0.15987128399093756,0.16680058423815897,0.1670703481942175,0.1671755548024573,0.16731636749403211],"n_dims_used":45,"mean_confidence":0.917330084906684},"coverage":{"mean_confidence":0.917330084906684,"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}}