{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005792","490:4900001454","490:4900002198","494:4940008320","494:4940006153","478:4780006335","490:4900001224","490:4900002661","490:4900007509","466:4660001433","466:4660003063","470:4700006124","490:4900005803","490:4900005518","466:4660013662","493:4930007003","466:4660000511","467:4670000929","496:4960008530","490:4900005649","488:4880002581","470:4700004619","488:4880005575","472:4720001934","470:4700005005"],"twin_admin_codes":[490,490,490,494,494,478,490,490,490,466,466,470,490,490,466,493,466,467,496,490,488,470,488,472,470],"twin_sims":[0.3439724822477288,0.2715671451539765,0.1853812626247498,0.17295166595022624,0.17207498549673467,0.16643271441021007,0.1533342252246504,0.15133885454831536,0.14983737712020076,0.14832278536952823,0.1478710182331063,0.1411034936363204,0.1410368188946298,0.14072542338324684,0.13743144403531565,0.13500015560995207,0.13421130670041675,0.13390267814094434,0.13015177157977217,0.1301014775265666,0.12943709902585612,0.12680174482543502,0.12397597862828062,0.12000044154283108,0.11209220014760189],"twin_dists":[0.1897406804544076,0.20970172406032697,0.2384419680910451,0.24330196530073203,0.2436540179300221,0.24595115708526616,0.25150993461402066,0.25238685830207425,0.2530523466700517,0.2537286430682573,0.2539313524015178,0.25702431156336,0.2570553266849309,0.2572003234595761,0.25874896908522454,0.25990992675415203,0.2602899751843855,0.2604391215497978,0.2622727750338205,0.2622976306411967,0.2626266531576773,0.26394448492900785,0.2653808032248963,0.2674443265431899,0.2717099384767827],"n_dims_used":45,"mean_confidence":0.9165961371527778},"coverage":{"mean_confidence":0.9165961371527778,"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}}