{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002825","480:4800002686","480:4800003227","480:4800003427","480:4800002634","494:4940001656","480:4800003179","494:4940000993","480:4800002635","480:4800002638","494:4940002160","480:4800003089","490:4900002194","480:4800003181","490:4900002187","469:4690001558","488:4880000717","496:4960011908","469:4690002114","480:4800003322","490:4900003896","469:4690002221","469:4690004967","496:4960012138","490:4900004185"],"twin_admin_codes":[480,480,480,480,480,494,480,494,480,480,494,480,490,480,490,469,488,496,469,480,490,469,469,496,490],"twin_sims":[0.5324140028279071,0.4748784738461017,0.38422611331346995,0.3813406283857402,0.33871597351908783,0.3360576097218986,0.3302395084468071,0.31199814604998344,0.29824036990243463,0.2973085355642859,0.26655980584897343,0.26646674582885105,0.23057994572441665,0.2278802803149329,0.21941704617824143,0.21599180160433204,0.21380978021590152,0.2132299085071404,0.20346754758460958,0.20321161065880775,0.202017242420018,0.19950133482288604,0.19850254818660207,0.19603223071868794,0.19298505916312012],"twin_dists":[0.14582237702039189,0.15849970462655724,0.1796332775072287,0.18033971797591608,0.19110476826228934,0.19179895559141913,0.19332872976345553,0.19822421250806926,0.202025223927562,0.20228632771262467,0.21119337986417544,0.21122126565849766,0.22247296033728658,0.2233640980362933,0.22620400478916308,0.22737420130500793,0.2281261940493753,0.22832690703411046,0.23176310647807252,0.23185469238984197,0.2322831421016395,0.23319139435112457,0.23355414970299027,0.23445681097787063,0.2355811870629214],"n_dims_used":43,"mean_confidence":0.9221755626589753},"coverage":{"mean_confidence":0.9221755626589753,"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}}