{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001068","496:4960006772","470:4700000797","478:4780005742","469:4690000416","490:4900010119","484:4840003653","487:4870010582","496:4960005617","466:4660001432","493:4930005900","496:4960005003","469:4690000338","466:4660011675","490:4900005388","466:4660010748","479:4790005714","466:4660007640","494:4940007799","469:4690003091","490:4900003352","470:4700005300","490:4900000768","469:4690001979","490:4900001310"],"twin_admin_codes":[496,496,470,478,469,490,484,487,496,466,493,496,469,466,490,466,479,466,494,469,490,470,490,469,490],"twin_sims":[0.12230151134270213,0.025292307347799563,0.018265668688693927,0.013866556749981836,0.012220273995567302,0.011416915536040751,0.011401992896788032,0.010151114131287319,0.009616139316623064,0.008680773922713164,0.007699625842297735,0.007270317680731355,0.007040640973422449,0.006780674331666926,0.00630262397749905,0.006068929118650395,0.005382315399788131,0.005323768095161198,0.005199074692621441,0.004759659056296212,0.004623311269142399,0.004465569569167872,0.004422429441660193,0.004391100087308225,0.004119335457080185],"twin_dists":[0.2662437049363315,0.35220921690630824,0.36746594848654907,0.37990342503500135,0.38547390650225416,0.3884380346403486,0.38849482505376004,0.3935077724464719,0.39582166110781886,0.40015864281048796,0.40518273866848914,0.4075640736563993,0.40889043302923994,0.41043949338040575,0.41343311843799335,0.4149717747615184,0.41982363949061574,0.4202628414783626,0.4212130014998165,0.4247344211036234,0.4258871034403194,0.427259765406257,0.4276428298879416,0.4279231521476513,0.43043404662551416],"n_dims_used":45,"mean_confidence":0.9013804117838542},"coverage":{"mean_confidence":0.9013804117838542,"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}}