{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003654","487:4870004383","466:4660007886","494:4940007760","487:4870007745","466:4660003316","466:4660006386","490:4900013070","466:4660011485","487:4870002496","487:4870006281","490:4900012769","490:4900013103","490:4900005519","487:4870000284","487:4870001436","494:4940001901","487:4870002972","487:4870003923","490:4900006022","494:4940004881","490:4900012337","466:4660014101","496:4960009298","487:4870003948"],"twin_admin_codes":[487,487,466,494,487,466,466,490,466,487,487,490,490,490,487,487,494,487,487,490,494,490,466,496,487],"twin_sims":[0.13348896525277557,0.06257629653622777,0.024558493454673834,0.022710127940608057,0.019795476238772067,0.015390104815384439,0.014772497139967365,0.013586818464748525,0.012155337888024243,0.011895993431659133,0.011607762911899818,0.011377416439035445,0.009830082769147328,0.009334842047949673,0.008915242580071567,0.008466476802517574,0.008143370842628938,0.007881332219375816,0.00697937236098014,0.006690426102673936,0.006191018119744505,0.005856696211131715,0.005675178176773951,0.005444220906545467,0.0052897089113784455],"twin_dists":[0.26063945618108914,0.3057637524362025,0.35361641558775353,0.35732926800150666,0.36375531674461636,0.37524650339686955,0.37708305926163693,0.38080719810487645,0.3857069747884121,0.3866489617155572,0.38771748899745334,0.3885884986280263,0.39488285751108554,0.3970848009550039,0.399033642758325,0.40121089370396007,0.4028434058230756,0.404210565172281,0.40925082223421616,0.4109897681816645,0.41416140040971056,0.41641615449674013,0.41768948860499905,0.41936391977832066,0.42052035598721493],"n_dims_used":43,"mean_confidence":0.9011922437091207},"coverage":{"mean_confidence":0.9011922437091207,"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}}