{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001816","477:4770002667","477:4770003210","477:4770001408","477:4770003364","477:4770000739","477:4770001828","477:4770000795","477:4770001516","472:4720008062","477:4770001744","477:4770002188","468:4680004492","472:4720003912","477:4770003038","477:4770002462","477:4770002002","472:4720008173","477:4770000914","477:4770003434","467:4670004530","477:4770002733","477:4770000587","477:4770002249","477:4770002329"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,472,477,477,468,472,477,477,477,472,477,477,467,477,477,477,477],"twin_sims":[0.7171727069236676,0.49235981912494403,0.45140491588690246,0.30657901034795,0.29340291751315567,0.27718722871595064,0.2742708744524149,0.25453731471589913,0.2531236432428677,0.25185050491556543,0.2513188926867746,0.2307772894410136,0.21720910463504828,0.21600246358626768,0.2155672771044139,0.21272690886180445,0.19560645237870145,0.19135332130581784,0.18369164110322,0.1794167098456173,0.17408058126125997,0.16316690996212535,0.1600806339014281,0.1593053079219155,0.15928490262806103],"twin_dists":[0.10589965901924411,0.15460470734191445,0.16380571524066173,0.1997096147813148,0.20338597405455372,0.20804758542348173,0.20890335045330868,0.2148477207163697,0.21528451961980877,0.21567922615203391,0.21584441624327755,0.22240808946010418,0.22695690388250067,0.22737053945998997,0.2275201028284043,0.22850131128590165,0.23461318628732206,0.236188366446984,0.2390887928509775,0.2407442976874436,0.2428504959654893,0.24730650728044531,0.2486055270773455,0.2489347187651151,0.2489433982724048],"n_dims_used":45,"mean_confidence":0.9239037407769097},"coverage":{"mean_confidence":0.9239037407769097,"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}}