{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004749","488:4880005053","488:4880004948","488:4880004963","488:4880006314","488:4880005342","488:4880004491","488:4880004154","488:4880004571","488:4880005254","488:4880004240","488:4880004155","488:4880005253","488:4880005158","488:4880004578","488:4880005234","488:4880004158","488:4880004964","488:4880004662","488:4880006117","488:4880004957","466:4660001136","466:4660002519","488:4880006178","488:4880004484"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,466,488,488],"twin_sims":[0.5834718449555595,0.5770088647650864,0.5063007360279784,0.44823207091487294,0.40356732635045833,0.3853999791123551,0.330006523942408,0.3002900009777893,0.2780050625964584,0.2724038004279732,0.2712348922947468,0.2680747737479147,0.2633474066323966,0.2629868729844778,0.25327054642660174,0.25308428968169167,0.2513927261082328,0.245046179181467,0.24502139332801529,0.23861008916832577,0.23331331990379256,0.23204565812522263,0.22907747205150158,0.22854339808271829,0.22464463688436798],"twin_dists":[0.13481435723942073,0.13620083667792926,0.15152790397360913,0.16453043871368914,0.1749609350130797,0.17934661125536866,0.1933902946950769,0.20145258715980954,0.20780859169117205,0.20945415103864512,0.20980017073902077,0.21074026211202865,0.21215952004747166,0.21226841003365585,0.21523905712649763,0.21529670131395895,0.2158214603583419,0.2178106746569734,0.21781850784641626,0.21986216281600637,0.22157767549203805,0.22199202057420858,0.22296805884903073,0.22314456463903265,0.22444141576480034],"n_dims_used":45,"mean_confidence":0.9172516716851129},"coverage":{"mean_confidence":0.9172516716851129,"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}}