{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006143","466:4660003957","466:4660008355","490:4900011491","490:4900008285","490:4900003900","466:4660006268","494:4940007646","490:4900003431","490:4900012350","487:4870004090","466:4660013105","466:4660008390","494:4940007799","466:4660012458","494:4940004881","490:4900006283","466:4660007640","466:4660003255","466:4660012737","466:4660011668","490:4900008849","490:4900012491","490:4900005901","466:4660004351"],"twin_admin_codes":[490,466,466,490,490,490,466,494,490,490,487,466,466,494,466,494,490,466,466,466,466,490,490,490,466],"twin_sims":[0.027256076997634937,0.02390337073981147,0.023566907786732712,0.020210863180689095,0.018324006167113018,0.011113098945480496,0.008893040268378064,0.007603038383675589,0.007575997904294529,0.0068352996794671704,0.006332357042164538,0.006142626868027692,0.005939574540657524,0.0056202556714628985,0.005400056584623668,0.005293577307591393,0.005240011864640086,0.005136965197703899,0.0050356224440515854,0.004983923079315101,0.0048911856123836335,0.004858938722793397,0.004772762485875073,0.004686019443697866,0.004543113738229632],"twin_dists":[0.34860977395921244,0.35490378872608364,0.355576886507437,0.3627910793660845,0.367319550003074,0.38960747754491853,0.39913902979778587,0.40570791463891376,0.4058560148215691,0.4101096172162729,0.41324105743360423,0.4144808617028551,0.41584657986564505,0.4180820169009299,0.41969140403903,0.42049103245828934,0.4208988092336761,0.4216939926371333,0.4224902364629743,0.42290204035392376,0.42365051978228063,0.4239137976059218,0.4246252272804332,0.4253531937817946,0.4265795756684555],"n_dims_used":45,"mean_confidence":0.9047736273871527},"coverage":{"mean_confidence":0.9047736273871527,"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}}