{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008619","490:4900010017","490:4900008282","490:4900011399","490:4900009917","490:4900009503","490:4900013107","490:4900007224","490:4900008394","490:4900009292","490:4900008508","494:4940007544","490:4900003433","490:4900012266","490:4900005899","490:4900006023","490:4900008059","496:4960008143","494:4940008951","494:4940008638","490:4900008287","490:4900006134","494:4940007438","466:4660011648","490:4900007830"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,496,494,494,490,490,494,466,490],"twin_sims":[0.1721527594056605,0.016988519496393524,0.01573124488499883,0.010082296365647154,0.009726375591922111,0.004855743981231657,0.003699980885828725,0.0018877755108845614,0.001781044655213103,0.0008993900250159773,0.0008708154284314268,0.0008663120623274123,0.0007108770009863924,0.0006039076146295379,0.0005790963548469696,0.0005408011221259476,0.0004918726028982538,0.00047054761320183103,0.0004171613998954185,0.0003505259446670615,0.00033959749890921783,0.0003017211683958686,0.0002473127397641196,0.0002452956670664709,0.00017378663419618953],"twin_dists":[0.24362273409011365,0.3707782407976897,0.374259714739486,0.3937992443595716,0.3953356332757595,0.42393996701147685,0.4346209550131175,0.4599961512342406,0.4621252984264464,0.4864243867889004,0.487542684838221,0.4877220308427273,0.49451358576800736,0.5000450888807654,0.5014582172019115,0.5037542897649949,0.5069196334265834,0.5083922964304777,0.5123721312130579,0.5180698290396326,0.5191000389382765,0.522928531355081,0.5293036879210115,0.5295645962253495,0.5404302687343702],"n_dims_used":45,"mean_confidence":0.9026621500651042},"coverage":{"mean_confidence":0.9026621500651042,"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}}