{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000270","466:4660000979","488:4880005189","466:4660014293","470:4700004846","496:4960012137","496:4960000529","493:4930000174","466:4660003284","469:4690001845","496:4960002852","487:4870006350","469:4690002039","488:4880005388","487:4870006060","466:4660012375","469:4690005297","469:4690005578","493:4930000573","469:4690002739","466:4660002739","499:4990003983","469:4690001759","496:4960003955","496:4960005324"],"twin_admin_codes":[496,466,488,466,470,496,496,493,466,469,496,487,469,488,487,466,469,469,493,469,466,499,469,496,496],"twin_sims":[0.7639387192610277,0.5686197923993243,0.5653587515501913,0.5457044303600732,0.5152859158216319,0.4965073805770486,0.476098303996512,0.46765123466831976,0.44513055696041515,0.4379715566917939,0.42153595231898744,0.40928719437099503,0.399276695136305,0.396072998664017,0.3883122348144688,0.377250581531401,0.37554417008928964,0.3739870232240027,0.3609666983595827,0.35727321854968447,0.35694472400249716,0.35336567305459715,0.352790220049664,0.3525081196393739,0.3439764706407792],"twin_dists":[0.09530835572597667,0.13800266134245914,0.13870385969705895,0.14294193829383292,0.1495569269163783,0.1536867900721848,0.15822645886556766,0.16012344373256432,0.16524074014618959,0.16688758518681693,0.17070964739666716,0.17359882940454457,0.17598837729198188,0.17675881886064032,0.17863720274301176,0.18134549478075754,0.18176668161462048,0.1821518441245126,0.18540415042965971,0.1863374831690646,0.18642073195320208,0.1873303281479661,0.18747702100134742,0.18754897868679987,0.18973964968825116],"n_dims_used":45,"mean_confidence":0.9257616678873698},"coverage":{"mean_confidence":0.9257616678873698,"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}}