{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009502","490:4900003170","490:4900008170","487:4870001747","494:4940007854","487:4870001655","487:4870002510","490:4900005125","466:4660004943","490:4900002322","494:4940008855","490:4900006247","466:4660011483","490:4900008508","469:4690003117","488:4880000894","490:4900005993","466:4660005576","490:4900009707","466:4660012332","466:4660014348","469:4690001887","490:4900008264","490:4900002168","490:4900006363"],"twin_admin_codes":[490,490,490,487,494,487,487,490,466,490,494,490,466,490,469,488,490,466,490,466,466,469,490,490,490],"twin_sims":[0.0015307509536565203,0.000209309372662656,0.00003238871856365748,0.000014970709385604092,7.432440361113917e-7,3.182017140432912e-7,2.670391321583716e-7,2.4341966029187054e-7,2.2949912947174057e-7,2.0171692801850996e-7,1.991146333231693e-7,9.835899026008638e-8,7.657105183013494e-8,5.477513537038812e-8,4.954241506537188e-8,4.9224724674805365e-8,4.2927548069644836e-8,1.8773296679595664e-8,1.8510818675198842e-8,1.4445099076100618e-8,1.2997315493952377e-8,1.2496004750233141e-8,1.0889554877865718e-8,6.778603605082047e-9,2.3292294061047526e-9],"twin_dists":[0.46762018739558453,0.5345939689533652,0.590542032580526,0.612187473205597,0.6899805402084859,0.7104165400694197,0.71456632807065,0.7167490181811407,0.7181334961337955,0.7211578505967295,0.7214614889318413,0.737765783166314,0.7434686946217085,0.7510301350110814,0.7532818041397649,0.7534258403848957,0.7564840963296752,0.774706060288,0.7750125607118696,0.7803913738702734,0.7826707509853278,0.7835179787662353,0.7864747245714123,0.7965763504781656,0.8188836869448834],"n_dims_used":45,"mean_confidence":0.9055174085828993},"coverage":{"mean_confidence":0.9055174085828993,"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}}