{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000657","490:4900000890","490:4900000559","490:4900000666","490:4900001034","494:4940008192","490:4900001742","490:4900000938","490:4900003571","490:4900006884","480:4800004626","490:4900004307","480:4800004451","480:4800004452","494:4940004734","480:4800003970","490:4900002900","466:4660008240","490:4900000267","490:4900000936","480:4800004537","490:4900004042","494:4940005830","490:4900007015","490:4900001010"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,480,490,480,480,494,480,490,466,490,490,480,490,494,490,490],"twin_sims":[0.6739783879178375,0.5016982060585893,0.38378030937040775,0.34977530564144593,0.30841374046201325,0.307365049709309,0.30613549034420523,0.288585540121097,0.27292831980060667,0.27038868903153584,0.25384474365100607,0.24613723117273936,0.2336921593894689,0.22816811792471725,0.22764199603136856,0.21780571435509263,0.21313661324274089,0.21025010682593562,0.20712876746685516,0.20134533636314658,0.19347921348919675,0.17975977863076995,0.17840115878897553,0.17611976323515238,0.1707906849984998],"twin_dists":[0.11537025409378088,0.1525410572659114,0.17974225536833785,0.18824762067772974,0.1992050334471864,0.1994932284681874,0.19983185129481734,0.20475434675015916,0.20929918019505084,0.21005123769311035,0.21506151953465116,0.21746636881554532,0.22145413590942464,0.2232687539674218,0.22344308826154027,0.22675295749825877,0.2283592341054246,0.22936418900231484,0.23046150842701493,0.23252493713067582,0.23539801491355736,0.24061041763013374,0.24114167612885232,0.24204026638251339,0.24417208659587092],"n_dims_used":45,"mean_confidence":0.9183914184570312},"coverage":{"mean_confidence":0.9183914184570312,"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}}