{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006384","490:4900006760","490:4900006151","490:4900007234","490:4900006144","490:4900007239","490:4900006385","490:4900005487","490:4900005881","490:4900012772","466:4660010349","490:4900002880","487:4870003634","490:4900005754","490:4900003599","490:4900006009","490:4900006276","494:4940008709","487:4870002081","490:4900004385","490:4900000330","494:4940008019","466:4660005931","490:4900008729","490:4900006147"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,487,490,490,490,490,494,487,490,490,494,466,490,490],"twin_sims":[0.32033238023431404,0.2350999644198102,0.18835965933936316,0.14227843385638306,0.14143690312265772,0.13860308004885527,0.1338673425557235,0.1126063286197485,0.09829842126289884,0.09764903821464647,0.08335359996597512,0.07812994819563703,0.07584022142516281,0.07070764783378808,0.06016266828572149,0.059896990724863444,0.05431916455464633,0.05401914037454201,0.05334885253475046,0.045662675264012124,0.045030967231553455,0.042137481339532455,0.03894876029312485,0.03837909337011546,0.03794301665849599],"twin_dists":[0.19596817585650092,0.220996197925093,0.23731179089373702,0.2564795454525117,0.25686938282006366,0.2581949864661638,0.2604562141271421,0.2714257073990759,0.27974297170528856,0.2801423380940484,0.28951604161924027,0.29326233458859224,0.2949681782531532,0.29894847565635707,0.30792598665523324,0.3081683232296607,0.3134729022706629,0.313770785954018,0.31444127789091036,0.32267859614765193,0.32340598206209953,0.3268514167345285,0.3308873836907808,0.3316376204068118,0.33221831942227087],"n_dims_used":45,"mean_confidence":0.9106710645887587},"coverage":{"mean_confidence":0.9106710645887587,"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}}