{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003147","473:4730003662","473:4730003504","473:4730004207","473:4730003157","473:4730003583","473:4730002945","473:4730003508","473:4730004010","473:4730009317","473:4730004013","473:4730003500","473:4730003650","473:4730003919","473:4730004105","473:4730006552","475:4750008096","473:4730003658","473:4730003739","475:4750007731","473:4730003582","473:4730004902","475:4750008098","473:4730003078","475:4750007660"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,475,473,475],"twin_sims":[0.6713551851924429,0.6433538394144392,0.6253506515148997,0.6181778173339282,0.6075552565055942,0.5733274444935805,0.5658558029817308,0.5552060379142602,0.5352460236430554,0.5274754078783284,0.5151660932674198,0.5104078343242356,0.5087641582613355,0.49710092703955683,0.4967651698957915,0.48772408616612706,0.48010660124778753,0.4730345138387746,0.46641925784160926,0.45604480933581165,0.4442246150454673,0.4426543682800102,0.4388857556074672,0.43799796460450935,0.43753197320058995],"twin_dists":[0.11593899845429932,0.12197979050258777,0.125843317699424,0.12738021024393145,0.12965509342993456,0.13699120893474245,0.13859695102947342,0.14089029506997125,0.14520743427472613,0.1468963741921824,0.149583153630479,0.1506258747067518,0.1509866422419608,0.15355561053557354,0.1536298106346678,0.15563336527988433,0.157330182682894,0.15891319621685343,0.16040107575942314,0.16274928563520807,0.1654485723261971,0.1658091888470977,0.16667670291743344,0.1668814911276386,0.16698904759539213],"n_dims_used":45,"mean_confidence":0.9130603366427952},"coverage":{"mean_confidence":0.9130603366427952,"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}}