{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002697","477:4770002710","477:4770003469","477:4770003085","477:4770003331","477:4770002773","477:4770002863","477:4770002941","477:4770003097","477:4770003470","477:4770002233","477:4770003467","477:4770003259","477:4770002767","477:4770002234","477:4770002844","477:4770002940","477:4770002850","477:4770003084","477:4770002572","477:4770002854","477:4770003397","477:4770003334","477:4770003018","477:4770002506"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7642992149402954,0.743304477595017,0.7246043403975654,0.7208068476581602,0.7126973742257429,0.7075829849218709,0.6934426222279946,0.6403630593668088,0.6349965004362976,0.5723320339696596,0.5620748248640511,0.5508597451960343,0.5346538374945884,0.5304100910993877,0.5263722881578863,0.5178393158322157,0.5172729571085478,0.516931538335978,0.5144735067552476,0.4921598298951262,0.4914814562898436,0.4865687582866004,0.48467386518023914,0.4771394789460935,0.4641096914351527],"twin_dists":[0.09522482501801567,0.10003700279549375,0.10424472794620962,0.10509150643212584,0.10689205076886381,0.1080225320550348,0.11112988540200351,0.12262242391390482,0.12377465068215597,0.13720500170744088,0.1394104830944263,0.14182805987360064,0.14533596644067787,0.14625791210388994,0.14713656515050197,0.14899839288289662,0.14912222116739887,0.14919688454050617,0.14973477618476108,0.15464902481194978,0.15479939151611674,0.15589018758548218,0.1563118156702588,0.15799341312995616,0.16092223076466675],"n_dims_used":45,"mean_confidence":0.9216729058159723},"coverage":{"mean_confidence":0.9216729058159723,"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}}