{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002181","500:5000006279","485:4850008604","485:4850004779","485:4850001540","489:4890000801","485:4850008937","485:4850006617","466:4660001196","485:4850002596","475:4750004522","485:4850002547","489:4890001442","478:4780003474","499:4990002614","467:4670000061","485:4850008900","487:4870007264","485:4850006635","499:4990003210","500:5000006011","485:4850009031","470:4700008878","470:4700002654","485:4850008706"],"twin_admin_codes":[485,500,485,485,485,489,485,485,466,485,475,485,489,478,499,467,485,487,485,499,500,485,470,470,485],"twin_sims":[0.30663734833582995,0.2716430875121281,0.2529518517757763,0.22901924632240256,0.1808706654458386,0.1790727335867043,0.13056307135861003,0.12783554504735925,0.12528713198358307,0.11869461260103818,0.11255756917196458,0.11145411927990097,0.11042278067543294,0.09779582243876227,0.09341574092511107,0.08496194873557657,0.08189286955075882,0.07877044691509398,0.07644893034792634,0.0745124757552942,0.07350686083232878,0.07135139207521213,0.070494089811204,0.06937737920971418,0.06927471771612263],"twin_dists":[0.1996935441142675,0.20967923273142197,0.21533770564554358,0.22298728861792075,0.24017814040082036,0.24087871421905907,0.2620697798860704,0.26342507574032004,0.26471129512005576,0.2681335059508464,0.27145262059084885,0.27206409773126317,0.27263985505313165,0.28005188482522386,0.28279825406523645,0.2884004331021357,0.2905442561508281,0.2927923688818152,0.29451068735565045,0.29597644595964145,0.29674979129388634,0.2984366751454723,0.29911909709865564,0.3000181848259745,0.3001014284690677],"n_dims_used":45,"mean_confidence":0.9141840616861979},"coverage":{"mean_confidence":0.9141840616861979,"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}}