{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003362","494:4940005716","487:4870012719","494:4940008323","493:4930000028","493:4930000413","487:4870011574","493:4930000223","480:4800005397","490:4900005675","493:4930000409","493:4930000540","493:4930001916","487:4870006016","493:4930000236","487:4870011907","470:4700004762","487:4870005115","496:4960010300","493:4930000547","480:4800005472","490:4900000180","493:4930000151","496:4960000574","490:4900000596"],"twin_admin_codes":[480,494,487,494,493,493,487,493,480,490,493,493,493,487,493,487,470,487,496,493,480,490,493,496,490],"twin_sims":[0.1935567223365038,0.181625129462365,0.13770330929753113,0.10546984815617537,0.10441916109675858,0.10232180334542539,0.1013390641590468,0.10053419317302266,0.09664221184966197,0.09623607697920415,0.09609184604245984,0.09250466583870773,0.08008200661570762,0.07832242950147328,0.07773241050517415,0.0776706653082642,0.07386400914727577,0.07358908608854396,0.07055993137259677,0.06761925578341761,0.0674801374011649,0.06596131227489015,0.062258695829426565,0.06142713906842709,0.06032187541682039],"twin_dists":[0.2353693136271822,0.23988562755737505,0.25862010982807426,0.27546437946472435,0.2760767539535073,0.2773136606147007,0.2779000438716575,0.2783836158905928,0.2807656727388019,0.2810185592790877,0.28110856897669956,0.2833822144505811,0.2918395086597659,0.29312077710377527,0.2935555874930651,0.29360124341934646,0.29647416108522,0.29668623795852656,0.29906644854435244,0.3014578207697506,0.30157303322298795,0.3028436279044704,0.30604432069594084,0.30678451709420146,0.30778118787569864],"n_dims_used":43,"mean_confidence":0.9195763343988463},"coverage":{"mean_confidence":0.9195763343988463,"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}}