{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004285","480:4800004368","480:4800004630","480:4800003970","480:4800004050","493:4930006182","490:4900004031","480:4800004449","490:4900005805","480:4800004450","490:4900001318","490:4900000666","490:4900001034","480:4800004626","466:4660001434","468:4680003191","493:4930000178","490:4900000664","480:4800004711","480:4800004452","480:4800005913","490:4900003084","496:4960011978","496:4960010249","480:4800005722"],"twin_admin_codes":[480,480,480,480,480,493,490,480,490,480,490,490,490,480,466,468,493,490,480,480,480,490,496,496,480],"twin_sims":[0.6622634144865028,0.6423269611683923,0.6346722343432,0.6321311592137068,0.6074734437956466,0.5557748022969518,0.49280518064991874,0.4854295147277593,0.46624303716774707,0.45373505263176106,0.4466525415613383,0.4336567435404537,0.42640726582627003,0.42247947555503496,0.41177227790294546,0.4101783652941793,0.4087876195596457,0.40469678896116634,0.4028829361401266,0.38709931825449334,0.3870349467440909,0.38372475267859296,0.38085720605136936,0.37573805510674957,0.3725190498720653],"twin_dists":[0.11790599306348018,0.1222004806777273,0.12384423879117377,0.12438943879743436,0.1296726117722784,0.14076766089289197,0.1545060345681047,0.15614361717741593,0.16044080855001178,0.16327468434507575,0.1648919448637049,0.16788526611686663,0.16957056516968155,0.17048859089178556,0.17300966543039548,0.1733873705115504,0.17371745819384174,0.17469129134313613,0.1751244885575357,0.17893235503397173,0.1789480314649837,0.17975584057403549,0.18045832285957714,0.18171877871682882,0.1825156720173379],"n_dims_used":43,"mean_confidence":0.9215578478436137},"coverage":{"mean_confidence":0.9215578478436137,"n_dims_used":43,"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}}