{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002272","487:4870000859","665:6650002513","665:6650001970","665:6650002508","665:6650002506","665:6650002198","665:6650002426","665:6650001888","665:6650001726","665:6650002436","665:6650001647","665:6650002434","665:6650001564","665:6650001886","487:4870001223","665:6650001804","665:6650002812","665:6650001565","665:6650002662","665:6650001816","665:6650002583","665:6650002044","665:6650003475","487:4870000482"],"twin_admin_codes":[665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5348574207562234,0.490608723725282,0.4865841525229516,0.47982690884343493,0.4445929023771595,0.4272231090090797,0.41077121333144295,0.3907229881042562,0.3883901571581329,0.3735406417315435,0.35981523684018546,0.3240993952436993,0.3166296032143193,0.30554141678219304,0.3040447185599751,0.293392808844206,0.29228265606096787,0.286185640609285,0.27949926130612407,0.2781064210137942,0.2744699349328177,0.2709231798174474,0.2637127444875753,0.2633677060528812,0.259483005985284],"twin_dists":[0.14529177610223468,0.15499292983381077,0.15588676431873974,0.15739264512656803,0.16536406394296213,0.16938032252757104,0.1732468100170854,0.17805185363758583,0.17861825592972175,0.1822624024107512,0.1856945955615006,0.19495930207257697,0.19696635026724243,0.19999574157532438,0.20040946299328266,0.20338883138631952,0.2037029846336055,0.20544112639886566,0.20737304903070364,0.20777900182018644,0.20884476214010494,0.20989259894050613,0.2120492741142177,0.2121533918987514,0.213331570819811],"n_dims_used":44,"mean_confidence":0.8934623544866388},"coverage":{"mean_confidence":0.8934623544866388,"n_dims_used":44,"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}}