{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001099","477:4770003063","477:4770002843","496:4960002560","496:4960001091","496:4960001789","496:4960001786","496:4960001655","496:4960001432","496:4960001419","489:4890003773","477:4770002280","496:4960001545","496:4960002689","496:4960002706","496:4960002703","496:4960001092","479:4790006402","478:4780003188","496:4960002154","496:4960003535","496:4960003531","479:4790001754","496:4960010927","479:4790006544"],"twin_admin_codes":[496,477,477,496,496,496,496,496,496,496,489,477,496,496,496,496,496,479,478,496,496,496,479,496,479],"twin_sims":[0.3219427800774402,0.3074946674348397,0.2544652272505632,0.20299313606862654,0.19243958507809475,0.1891411220883703,0.1822771956085633,0.17593680718689847,0.15707776241675886,0.1550319300506981,0.14998775971269826,0.14662926407579932,0.1440132460404228,0.14001189460516975,0.13887634286752584,0.13206584128249385,0.13094689172798057,0.13013777351113498,0.12904234162473466,0.12541481390202916,0.12143714186466857,0.11865959504571413,0.11713881184464799,0.11672081139137515,0.11497151214119064],"twin_dists":[0.19553607542031987,0.19945757705913528,0.2148699571057684,0.23193293521185293,0.23578376182194,0.23701733589196136,0.23963350655227594,0.242112686538329,0.24988703857874645,0.2507703951093683,0.2529854731365989,0.25449089817004494,0.25568127439421806,0.25753347151531464,0.2580662836530552,0.2613321694601386,0.2618807817744931,0.2622796922308163,0.2628227548719068,0.2646463823414638,0.2666926664974385,0.26815206691198573,0.2689622318262053,0.26918632440463097,0.2701308726211206],"n_dims_used":45,"mean_confidence":0.9170150756835938},"coverage":{"mean_confidence":0.9170150756835938,"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}}