{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000777","496:4960000699","496:4960001054","467:4670004138","467:4670004020","467:4670004214","472:4720008043","467:4670002575","496:4960000858","472:4720007863","496:4960001056","472:4720008114","496:4960000946","467:4670003620","467:4670002656","467:4670002281","472:4720007668","467:4670002653","467:4670002491","472:4720007987","472:4720008031","472:4720008000","467:4670004288","467:4670002443","496:4960000698"],"twin_admin_codes":[496,496,496,467,467,467,472,467,496,472,496,472,496,467,467,467,472,467,467,472,472,472,467,467,496],"twin_sims":[0.9133760939130523,0.6019665581048453,0.5892878356353989,0.5601734528493416,0.5360313277760906,0.509368250818802,0.4987396911219762,0.4945010404097864,0.4747430661583319,0.47378054452971896,0.47117354487108204,0.468766069951191,0.4616845699725413,0.46010252241646504,0.45994989336256226,0.4548493855369846,0.4546901891174507,0.4496447304054385,0.44711138525129845,0.4460332238920011,0.4455071224199952,0.4441020920550004,0.44028711835528495,0.4358835440140617,0.43463927574531747],"twin_dists":[0.05528674740490395,0.13085180232213786,0.13356762680831666,0.13981986028254223,0.14503703027848228,0.15085401607499413,0.1531936584030076,0.15413054422166136,0.1585300505547818,0.15874584144679807,0.15933104497978431,0.15987242577555472,0.16147043518632578,0.16182860798665613,0.16186318604797248,0.1630210861736283,0.1630573019140071,0.1642075306320156,0.16478687973179174,0.1650338200295178,0.1651543998614632,0.1654766927997488,0.16635377889439487,0.16736988943593817,0.1676577361166327],"n_dims_used":45,"mean_confidence":0.9280239529079861},"coverage":{"mean_confidence":0.9280239529079861,"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}}