{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011835","490:4900012037","490:4900011373","490:4900012028","490:4900011572","490:4900011718","490:4900011588","490:4900010215","490:4900011571","490:4900011583","490:4900010408","490:4900011650","490:4900011904","490:4900011248","490:4900010770","490:4900012039","490:4900011233","490:4900011775","490:4900011708","490:4900010319","490:4900011368","490:4900011771","490:4900011627","490:4900011569","490:4900009100"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47577752075821256,0.32853209509510656,0.16678511773211496,0.15343890389855924,0.14198411402817343,0.12727057520300966,0.12283943087082719,0.09041400831340696,0.0857704871113507,0.07771617146586851,0.07316316964188684,0.06233457498403039,0.059833724792449465,0.055052042525503615,0.04956721479497865,0.04708148064160637,0.045815485434524926,0.04487106072972423,0.043586150811387676,0.042279008013624726,0.04211038985991369,0.038541401057069866,0.03509574433059569,0.034459529517399924,0.03213392043366267],"twin_dists":[0.15829829308768253,0.19378045980916475,0.24580605659992297,0.25146416228859425,0.25661569297142334,0.2637085359306078,0.26596552395222745,0.284739621077924,0.2878459512735942,0.29356759221283824,0.29701606009310644,0.30597718261048135,0.30822616123609126,0.3127509420877747,0.3183607908814194,0.32107513633665136,0.3225039092462753,0.3235914642496394,0.3251023718187402,0.3266783340026484,0.32688460458098456,0.33142291045588046,0.3361554880157513,0.3370721971116765,0.3405507724273775],"n_dims_used":45,"mean_confidence":0.8905383639865452},"coverage":{"mean_confidence":0.8905383639865452,"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}}