{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000780","478:4780003931","485:4850003860","478:4780003708","477:4770001526","485:4850003861","469:4690000848","499:4990003010","489:4890001144","485:4850004345","500:5000001377","477:4770002474","469:4690000847","488:4880000211","499:4990000173","500:5000001329","477:4770002893","477:4770001349","473:4730005107","466:4660013069","500:5000010147","469:4690000846","500:5000001997","484:4840006669","477:4770000932"],"twin_admin_codes":[469,478,485,478,477,485,469,499,489,485,500,477,469,488,499,500,477,477,473,466,500,469,500,484,477],"twin_sims":[0.3859839938015769,0.2531094998524611,0.23914077628615776,0.23210831855572117,0.21861521878775494,0.209732364399342,0.20586267607817157,0.20185530284674882,0.19808848775013738,0.19297559726115052,0.18658232662089252,0.18384396231599565,0.18161540224817402,0.17671627080408467,0.17495439960599532,0.17302322503638995,0.16758119070533872,0.163775692984554,0.15288664214003841,0.14663311784545235,0.1442008351832438,0.14286969391456367,0.13912365565365695,0.13666237008521834,0.134184513375514],"twin_dists":[0.17920414556647907,0.21528889749548824,0.21969165948644395,0.22197150462129164,0.22647683398511342,0.22954543287371973,0.2309098225708395,0.23234136773884645,0.23370490443664294,0.2355846975651595,0.23798469161941196,0.23903030945459067,0.23988939341786333,0.2418045199885011,0.24250247684914739,0.24327328538444284,0.24547908860743078,0.24705237674069766,0.251705905958382,0.2544891562175197,0.25559538406202326,0.25620666986567425,0.257949965848438,0.259114532215107,0.26030291298091085],"n_dims_used":45,"mean_confidence":0.9193758646647135},"coverage":{"mean_confidence":0.9193758646647135,"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}}