{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000583","474:4740000744","466:4660008543","474:4740000859","487:4870008854","474:4740000860","474:4740000745","474:4740000578","474:4740000858","466:4660007620","487:4870008708","470:4700005805","474:4740000584","487:4870008709","470:4700003478","474:4740000441","490:4900005273","487:4870013102","487:4870013095","474:4740000847","466:4660007915","487:4870013025","474:4740000581","487:4870013245","474:4740000731"],"twin_admin_codes":[474,474,466,474,487,474,474,474,474,466,487,470,474,487,470,474,490,487,487,474,466,487,474,487,474],"twin_sims":[0.5700443467077823,0.45117863726542345,0.41646204751792565,0.40435657156709287,0.38502653237296997,0.3760723412966894,0.3595892215529949,0.3569153201429528,0.33670517923754895,0.3225229024913817,0.3060706907540296,0.2951092235866836,0.2899463860401728,0.2891858267666416,0.28728884660982834,0.2860161715482562,0.28425126895695035,0.27880575828827703,0.26321456840228696,0.2626267169159887,0.26222726352376774,0.2606337607028034,0.2601535529335804,0.25712339328438666,0.24496357843610353],"twin_dists":[0.1376964961332487,0.16385733741918587,0.17190201503680538,0.1747724780451589,0.17943776439845244,0.18163621548458414,0.18575166142607588,0.18642818555285645,0.19162958117207812,0.1953807139485502,0.19984971897257234,0.20290449902172467,0.20436642996292062,0.2045830973603104,0.20512499500730277,0.20548975369393882,0.20599720591552945,0.20757502094456143,0.212199629590033,0.21237727927163055,0.21249813682075935,0.21298141468423568,0.21312741576081354,0.21405263376818795,0.21783678134283732],"n_dims_used":42,"mean_confidence":0.9156325204031808},"coverage":{"mean_confidence":0.9156325204031808,"n_dims_used":42,"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}}