{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010287","485:4850000953","485:4850000847","499:4990002399","499:4990002924","467:4670000680","499:4990002239","500:5000005372","485:4850002115","485:4850000327","485:4850000720","500:5000002961","468:4680000183","485:4850001642","481:4810001329","485:4850001067","499:4990002652","485:4850000239","499:4990002737","467:4670001199","467:4670000558","485:4850001071","467:4670001018","485:4850001786","485:4850000307"],"twin_admin_codes":[500,485,485,499,499,467,499,500,485,485,485,500,468,485,481,485,499,485,499,467,467,485,467,485,485],"twin_sims":[0.31387289770619065,0.1614847113674687,0.14700975301465768,0.12512655168656375,0.12502216200466115,0.12292584325605703,0.08416201741141623,0.08276957774668407,0.08164630422964632,0.07958291030087136,0.07640360935982594,0.07507075867134948,0.0742672318215004,0.07117964236312602,0.06612336215145895,0.06456053032460342,0.062199844840042144,0.061605527748863576,0.05996020436815517,0.059308995924817524,0.05850695081797608,0.057837843810464085,0.05053717573232996,0.049924976595424116,0.04930116759054053],"twin_dists":[0.1977137772145946,0.24801231503962076,0.2543190754518266,0.2647930046010725,0.26484616483864626,0.2659209229875721,0.28895316762691303,0.2899253956430125,0.2907192590096635,0.2922006201220844,0.2945446481869946,0.295550743257204,0.2961642641836973,0.29857285510802517,0.30270693254682735,0.3040368150250169,0.30609643842481393,0.3066250377994021,0.3081105831828075,0.3087078197524061,0.30945085452931487,0.31007718008007457,0.3173323605858762,0.31797952750871433,0.318645804803121],"n_dims_used":45,"mean_confidence":0.915631357828776},"coverage":{"mean_confidence":0.915631357828776,"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}}