{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011281","487:4870010136","487:4870011283","487:4870008483","487:4870011047","487:4870009602","487:4870009878","487:4870010007","487:4870010003","487:4870009734","496:4960008586","487:4870011396","487:4870011046","487:4870010004","487:4870007751","487:4870007034","496:4960008264","496:4960008954","496:4960007010","487:4870009877","487:4870008201","494:4940007296","487:4870007178","487:4870009189","487:4870004253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,496,496,496,487,487,494,487,487,487],"twin_sims":[0.48148858170390507,0.46182675874684365,0.3552159562453414,0.3489106678137978,0.342855315709014,0.3394524349741279,0.32101720759957075,0.30621572292390814,0.30535262911362315,0.3019837988157178,0.29726933742001377,0.27392775119139134,0.25522453191222955,0.2545962645527767,0.24353925117553266,0.23828434291510522,0.22702167690823358,0.22273763333070823,0.22036176518581785,0.2184280339693137,0.21771005639929789,0.21706255077857428,0.21688400010192327,0.21077133847963453,0.20970839465412525],"twin_dists":[0.15702172079637305,0.1614382651890938,0.18685949718957157,0.18846925909093462,0.1900296533339047,0.1909129734800471,0.19578427556737676,0.19980973118953876,0.20004786201822908,0.2009810867022778,0.20229732172244827,0.20900440120112607,0.21463593922987817,0.21482953978273872,0.21828784828890038,0.21996694343563164,0.22364897856938554,0.22508119700863402,0.22588341160497766,0.2265406219837091,0.22678563212649613,0.22700705978941457,0.22706819693109598,0.229182029700449,0.2295538312218776],"n_dims_used":43,"mean_confidence":0.9099300295807594},"coverage":{"mean_confidence":0.9099300295807594,"n_dims_used":43,"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}}