{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004980","470:4700004985","470:4700006448","470:4700006322","470:4700005755","470:4700006450","470:4700006587","470:4700005747","470:4700007513","470:4700005892","470:4700006174","470:4700005890","470:4700005891","470:4700006735","472:4720001790","481:4810000957","470:4700004814","489:4890001501","479:4790003140","489:4890000400","470:4700005302","470:4700004472","470:4700005897","470:4700006579","479:4790002882"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,481,470,489,479,489,470,470,470,470,479],"twin_sims":[0.790370966423617,0.7053724954472648,0.6543044977511016,0.5981632228690108,0.5908917873884554,0.583449294153684,0.580126268045668,0.569389515063445,0.562937410848062,0.5625495136532865,0.5616395466006106,0.5611817068060585,0.558526863496057,0.5554174469571795,0.5502792692673234,0.5495288570193363,0.5428247161901841,0.5373880654832229,0.5323503622887434,0.5252094136129724,0.5199928276734094,0.5197941561313653,0.518664170620888,0.5177542324581034,0.5155603723370288],"twin_dists":[0.08908535304417656,0.10850999864942235,0.11962313735442533,0.13166629331597177,0.13322392717959586,0.1348191928824773,0.1355319144048187,0.13783722186494224,0.1392248237667828,0.13930830849211662,0.13950418477848678,0.13960275369620875,0.14017453497536875,0.14084470989923484,0.1419533929733073,0.14211544972837212,0.14356493102395618,0.14474274651648053,0.1458362035525658,0.14738988743596185,0.14852784569561198,0.14857123649636006,0.1488181053253074,0.14901699337206523,0.14949685962872844],"n_dims_used":43,"mean_confidence":0.9115476386491642},"coverage":{"mean_confidence":0.9115476386491642,"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}}