{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009488","490:4900001716","490:4900000704","490:4900000694","490:4900000768","496:4960006902","490:4900001857","487:4870009879","490:4900000799","494:4940005472","467:4670002264","487:4870004387","466:4660004236","480:4800003804","490:4900004987","487:4870002345","494:4940003286","468:4680005880","467:4670001568","490:4900001160","496:4960010183","494:4940004580","487:4870004241","490:4900005804","493:4930005309"],"twin_admin_codes":[496,490,490,490,490,496,490,487,490,494,467,487,466,480,490,487,494,468,467,490,496,494,487,490,493],"twin_sims":[0.08397990534167768,0.08332595381398539,0.0779667256898107,0.07530067603220861,0.06470073115403185,0.05235317840088988,0.051625012841896994,0.04487983204012318,0.044224549898870716,0.042125849964246384,0.04099890368967457,0.040430840257507955,0.0400718540236629,0.03997179517206624,0.03377694692038508,0.028842317566578547,0.028498533925352357,0.027859883644279496,0.027098055870568783,0.026992462620860927,0.026713397231783686,0.025591811731448116,0.025038576587567578,0.023622499461994982,0.02196716735337386],"twin_dists":[0.2890795883076519,0.2895353676615868,0.2933825939554419,0.2953761688101136,0.3039164445829369,0.31545027202132525,0.3161983159958696,0.3235812756810836,0.3243470799736152,0.3268656633039245,0.3282619712684719,0.3289781220076696,0.3294350832946578,0.3295630663131342,0.3380718847535344,0.34586195879932513,0.34644625689543085,0.34754798574998585,0.3488909943453233,0.3490797004969794,0.3495814988941049,0.35164499374621794,0.35269174413241605,0.35546510296302614,0.3588959361858416],"n_dims_used":45,"mean_confidence":0.9038722568088108},"coverage":{"mean_confidence":0.9038722568088108,"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}}