{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001589","490:4900001587","490:4900003077","490:4900002330","490:4900001730","490:4900001428","487:4870006150","487:4870007766","490:4900001334","490:4900002911","487:4870001781","490:4900001066","487:4870004706","487:4870005271","496:4960004965","496:4960005124","490:4900002765","487:4870008201","496:4960005121","487:4870006896","496:4960006773","490:4900001723","490:4900001725","496:4960004977","487:4870006015"],"twin_admin_codes":[490,490,490,490,490,490,487,487,490,490,487,490,487,487,496,496,490,487,496,487,496,490,490,496,487],"twin_sims":[0.8129119110977575,0.6716338682524333,0.6381747270915754,0.5746649777553917,0.5559674565853155,0.5196276933504248,0.517167692264887,0.5096467873001538,0.5090800284767673,0.5044437939339271,0.4856926813836136,0.48153449637463297,0.4799296610930631,0.4695959800498672,0.46514804511019775,0.45505154985925395,0.4181831145896831,0.4143166447606587,0.41352521997818703,0.41296756877126667,0.41046835904154116,0.40577523455863107,0.40570603252645504,0.3954239143306893,0.3953221415259494],"twin_dists":[0.08359166860217424,0.11587860367782236,0.12309240074222047,0.13670399449968265,0.1407261259669096,0.14860759576336616,0.14914523980308153,0.15079287820163145,0.1509172890737816,0.15193637152448497,0.15608505841515571,0.15701147733105822,0.1573696965811686,0.1596856938594046,0.16068781469626606,0.16297510229807657,0.17149687484682544,0.17240805220063904,0.17259501152261325,0.17272683940238762,0.17331860371869923,0.17443414126135023,0.17445063298380623,0.1769152619735408,0.17693980211035695],"n_dims_used":45,"mean_confidence":0.9150330437554254},"coverage":{"mean_confidence":0.9150330437554254,"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}}