{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012692","490:4900012621","490:4900012758","490:4900001831","490:4900004169","490:4900012691","487:4870000567","490:4900012789","487:4870000645","487:4870010262","490:4900012620","490:4900004168","490:4900004328","487:4870000966","494:4940005281","487:4870000504","487:4870003350","490:4900003702","490:4900012624","487:4870000502","487:4870001898","487:4870003127","490:4900012549","494:4940004570","466:4660011636"],"twin_admin_codes":[490,490,490,490,490,490,487,490,487,487,490,490,490,487,494,487,487,490,490,487,487,487,490,494,466],"twin_sims":[0.10899189159291192,0.06707055547656944,0.047193332681903816,0.015271509964296172,0.01124786649835498,0.010380586212866883,0.009212901843338402,0.007873871834894079,0.006859220737839705,0.006674672438037795,0.005161372452659159,0.004234426160709243,0.004010321221877727,0.0033816700535998796,0.0018933773340924736,0.0017959266164157414,0.0017433102008896206,0.001677647089261861,0.0016285995720480386,0.001492614055725347,0.0014821310838021905,0.001386213161262757,0.0013030189804592639,0.001279047268706017,0.001253333417566926],"twin_dists":[0.2734455924880205,0.30191336020793813,0.32095045433160846,0.37559406591101074,0.3890852718506514,0.39254842237773324,0.39764295154811125,0.40425008235805526,0.40996590693543744,0.41108650798501023,0.42150435236836575,0.42935285541672863,0.43148377964987805,0.4380982600063695,0.459887488589357,0.46182148431094283,0.4629062537279118,0.46430312703041093,0.46537980657980144,0.46852934730258955,0.46878301186348426,0.4711841958240409,0.47339460537414924,0.47405574831495534,0.4747778040290656],"n_dims_used":45,"mean_confidence":0.9149331834581164},"coverage":{"mean_confidence":0.9149331834581164,"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}}