{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003661","494:4940002387","480:4800003459","480:4800003414","494:4940008117","490:4900004448","493:4930000350","490:4900001878","480:4800003807","480:4800003264","496:4960007685","494:4940004334","480:4800003795","494:4940005587","490:4900002353","480:4800003603","494:4940005221","466:4660003740","480:4800003646","490:4900005905","494:4940003402","493:4930000116","496:4960007788","494:4940002727","480:4800003777"],"twin_admin_codes":[480,494,480,480,494,490,493,490,480,480,496,494,480,494,490,480,494,466,480,490,494,493,496,494,480],"twin_sims":[0.3720372379694808,0.1714844108311957,0.09822632723483166,0.0970542618913102,0.09571412740880364,0.08499053186926604,0.08361135941576282,0.07998242158820537,0.0792232141646855,0.07612715250242304,0.07530350330932924,0.0732363564088504,0.0666112570697518,0.06647704608065025,0.05923532142324784,0.05664594463127374,0.05487138220563032,0.054780603007137246,0.052974077671361273,0.04853024161247387,0.04745826553450832,0.0470244908578609,0.04461354487412354,0.044462671531152825,0.043053505257912385],"twin_dists":[0.18263524012150129,0.24389190211301714,0.27978720672548424,0.280509955266926,0.2813447951462987,0.28838075972444893,0.2893361008207041,0.291911417018685,0.2924619996826155,0.294752160560254,0.2953740247588458,0.29695927528007865,0.30229701782544977,0.3024095330643057,0.308775727420216,0.31120782966733046,0.3129281687030023,0.3130174049003502,0.3148192176064265,0.31947899743270414,0.3206561152843895,0.3211387584169696,0.32389133650899266,0.3240677010607153,0.32573969413588966],"n_dims_used":43,"mean_confidence":0.9137580339298692},"coverage":{"mean_confidence":0.9137580339298692,"n_dims_used":43,"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}}