{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004209","489:4890004157","489:4890004308","489:4890004077","489:4890004689","489:4890004359","489:4890004015","489:4890004410","489:4890004732","489:4890004354","489:4890004154","489:4890004715","489:4890004550","489:4890004677","489:4890004257","489:4890004258","489:4890004311","489:4890004678","489:4890004639","489:4890003702","489:4890004722","489:4890004016","489:4890003885","489:4890003886","489:4890004598"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8918148684024401,0.8681778843787178,0.8641964713587822,0.8563348377754695,0.8498393361175879,0.8389375248434526,0.8180184986205719,0.7966329468294515,0.7782157804337045,0.7490684043091378,0.7380079567859741,0.7232080269985475,0.7096483951798065,0.7067802061323363,0.7040863243794644,0.7013369734015897,0.6987620413481981,0.6836315642308805,0.6778527447931564,0.6737860597176809,0.6652117498411436,0.6608342402672924,0.6574686152462053,0.6555769535641061,0.649075863271507],"twin_dists":[0.06214917335338363,0.06905578038485538,0.07016952535071443,0.07233293401491912,0.0740872114690067,0.07697055928980265,0.0823183654930693,0.0875784123481508,0.09197304439402018,0.09872596421045006,0.10123558799875379,0.10455636255256058,0.10756644577561475,0.10819964179481666,0.10879332552900624,0.10939823908516455,0.10996389656083103,0.11327202118079507,0.11452915299669905,0.11541197313294638,0.1172688043202762,0.11821464370253298,0.11894095996979805,0.11934887165083356,0.12074914860351205],"n_dims_used":45,"mean_confidence":0.9201939053005642},"coverage":{"mean_confidence":0.9201939053005642,"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}}