{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001651","477:4770000445","477:4770000618","477:4770000678","477:4770000511","477:4770000438","477:4770000597","489:4890002605","477:4770001613","477:4770001533","477:4770001257","477:4770000609","477:4770001308","477:4770002200","477:4770001605","489:4890003106","485:4850006975","477:4770000404","477:4770001762","477:4770001186","477:4770000164","485:4850007722","477:4770000622","477:4770000714","500:5000001122"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,485,477,477,477,477,485,477,477,500],"twin_sims":[0.5977181814547219,0.5736052293000116,0.5468646110031657,0.5436260322403367,0.5342987046355012,0.5039467035879885,0.484511694007743,0.4841237042727082,0.4839918067086593,0.4803261177954497,0.47843831203339143,0.4695286227287667,0.4689583915406424,0.4688019964350674,0.46135943666028656,0.46060852364168914,0.45450527487341197,0.43618099389643994,0.41445673971466923,0.4120413298459341,0.4037642646063976,0.3978387501690739,0.39642920690991523,0.38909362315611956,0.38834701275090944],"twin_dists":[0.13176160765632433,0.1369315534838777,0.1426911102352838,0.14339151645793569,0.14541306066846846,0.15204578384095693,0.15634792358833058,0.1564343259289746,0.15646370340326254,0.15728116716200422,0.15770292679965,0.1597008452559259,0.15982914293878514,0.15986433990072058,0.16154400926286458,0.16171400275150288,0.1630993740462852,0.16730112644264955,0.17237497349490596,0.1729459720265898,0.17491389438267185,0.17633383045760437,0.1766730152551148,0.17844728918998654,0.17862874626838715],"n_dims_used":45,"mean_confidence":0.9215282864040799},"coverage":{"mean_confidence":0.9215282864040799,"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}}