{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006289","470:4700002902","488:4880002585","493:4930005206","493:4930000954","493:4930004270","493:4930006427","466:4660007258","480:4800005296","493:4930004097","496:4960000049","496:4960000068","470:4700003739","493:4930004563","493:4930005679","493:4930006061","494:4940000637","480:4800005294","470:4700002938","481:4810003424","493:4930005979","480:4800005122","470:4700007093","472:4720003965","493:4930005760"],"twin_admin_codes":[493,470,488,493,493,493,493,466,480,493,496,496,470,493,493,493,494,480,470,481,493,480,470,472,493],"twin_sims":[0.059843557363333286,0.04721592474634983,0.04475882062000971,0.037741478363031274,0.03712644240382348,0.032049958993860414,0.0304095041562713,0.02457383712256442,0.02314426186477051,0.021469307652811638,0.021331588754949466,0.02067482749893826,0.018812332219540064,0.018301292322536068,0.016259397470885967,0.015889851746579108,0.015262999314549105,0.015178072787780465,0.01404245415780924,0.013945376817165634,0.013647737876685802,0.013316175768051438,0.012849555810966253,0.012721363535028033,0.012641708642630298],"twin_dists":[0.3082171689545746,0.3209253008528813,0.32372198769807836,0.33248860891806836,0.3333210855955848,0.34068033136451337,0.34327181154175657,0.353586621821588,0.35643429673822563,0.359971732745102,0.36027315108531793,0.3617342959991286,0.36610982897848654,0.3673765020725918,0.3727684779688199,0.3738073217648471,0.37561909910571817,0.37586957722219555,0.3793433509583845,0.3796516833268166,0.380608989867443,0.381697373480651,0.3832704179728401,0.38371142118917273,0.3839874337308335],"n_dims_used":43,"mean_confidence":0.9203217085017714},"coverage":{"mean_confidence":0.9203217085017714,"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}}