{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005441","496:4960006397","496:4960006929","496:4960005440","496:4960005449","496:4960006255","496:4960004540","496:4960006536","496:4960005718","496:4960006266","496:4960005988","496:4960006262","496:4960005142","496:4960004681","496:4960005434","496:4960005855","496:4960005723","496:4960006667","496:4960007189","496:4960007318","496:4960007052","496:4960007062","496:4960004992","496:4960006920","496:4960006121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6495497294355803,0.6060483052612774,0.5910986055242753,0.5651682727020114,0.5592202707030648,0.5353575989538178,0.5210425011085525,0.5032304935682878,0.46804628331862963,0.448039689751684,0.44283800640121074,0.4421219748455536,0.4243160682649565,0.40652244429911316,0.4027013471102213,0.37779542046309034,0.36936400383510665,0.3577721769431693,0.3573312984689398,0.35325330827059853,0.3387563722539582,0.33173185705826325,0.33081372101976686,0.32961860591282977,0.32916556308911593],"twin_dists":[0.12064716066370179,0.12997777235299568,0.13317961303517303,0.13874483204143917,0.14002515758395884,0.145183220391375,0.1482986566297691,0.15220347695622755,0.16003447066338083,0.16457444312333033,0.16576698982539162,0.1659315681834085,0.1700588912584483,0.17425615140135603,0.17516790513727656,0.1812112100791978,0.18330003700653988,0.18621110980548253,0.1863227683522926,0.18735896210238845,0.19109424151203766,0.19293494797227645,0.1931770987590812,0.19349285296676363,0.19361271301204616],"n_dims_used":45,"mean_confidence":0.9223035176595052},"coverage":{"mean_confidence":0.9223035176595052,"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}}