{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004042","665:6650002794","487:4870000874","665:6650003115","665:6650001776","487:4870001332","487:4870001508","487:4870000489","665:6650002178","665:6650001785","665:6650003242","665:6650001777","487:4870001427","665:6650002963","665:6650002257","665:6650003836","665:6650001865","665:6650003976","665:6650002105","665:6650002644","665:6650002788","665:6650002742","665:6650003395","665:6650001783","665:6650003322"],"twin_admin_codes":[665,665,487,665,665,487,487,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4797284961054239,0.3542605585420271,0.35296432827111884,0.3528928119250677,0.3303178873913104,0.32772065768090425,0.3216344451885491,0.31720862848707715,0.28297217560448445,0.26028576611682896,0.25997055963955984,0.2578689014845941,0.2538479953578063,0.24305706697388846,0.23947351110568485,0.23686372080860257,0.21803933664843572,0.21669607214999023,0.21287373240997617,0.20832503492394563,0.20678527163164992,0.1983478066511185,0.1919547206588865,0.18986451096855247,0.18403558808799642],"twin_dists":[0.1574146259617167,0.18710245266973036,0.18743262471215125,0.18745085946504436,0.19330802389735358,0.19399559467883562,0.19561871366180889,0.19680982752294152,0.20636616347183595,0.21308720113657567,0.2131830971223199,0.21382436802678248,0.21506051485774538,0.21844093594284128,0.21958488135060597,0.2204250001113215,0.2266731978333338,0.2271325815165713,0.22845037457967043,0.23003963349255774,0.23058295249137772,0.23361046390000284,0.23596416379563592,0.2367455209254984,0.2389567836435737],"n_dims_used":45,"mean_confidence":0.8994376288519965},"coverage":{"mean_confidence":0.8994376288519965,"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}}