{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005925","479:4790003871","469:4690002993","469:4690002992","481:4810004851","496:4960010402","466:4660005695","467:4670002244","467:4670003279","498:4980001446","468:4680002383","500:5000006135","487:4870012325","500:5000009661","481:4810003131","467:4670002227","489:4890002125","478:4780005917","478:4780002243","467:4670002218","469:4690002586","479:4790003302","469:4690002801","481:4810003470","480:4800005839"],"twin_admin_codes":[478,479,469,469,481,496,466,467,467,498,468,500,487,500,481,467,489,478,478,467,469,479,469,481,480],"twin_sims":[0.04064162301059251,0.035344972366365864,0.023254031998693903,0.021943504217758106,0.01754027856073271,0.0143923606644965,0.011520446460848528,0.01031366998098219,0.009746800081934463,0.009456152953772053,0.00862662497107333,0.007315116221884715,0.006772792745199931,0.006439705993346263,0.004385827499801914,0.003921783838938872,0.0038186773236100636,0.0036316618765786183,0.00327093343002773,0.0030560986290612932,0.002898436049834555,0.0028444951186227443,0.0027302835105978093,0.0026053771654618073,0.002458030105880417],"twin_dists":[0.32871140578038843,0.33580023156749383,0.35621031238941553,0.35894658633844767,0.3693213651093095,0.378247386262767,0.388045837142905,0.3928262106991925,0.39524612246426427,0.39653595462028124,0.40042231364573544,0.40730976379983336,0.41048728662869394,0.41255433346080506,0.4279705075147459,0.4323556079072443,0.4333937587545659,0.43534365647240836,0.4393782657865484,0.44197858990947714,0.4439954186495271,0.4447085149467929,0.44626014665880837,0.448026617734645,0.4502130533889177],"n_dims_used":45,"mean_confidence":0.9183158874511719},"coverage":{"mean_confidence":0.9183158874511719,"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}}