{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007131","490:4900006747","490:4900007129","490:4900006742","490:4900007618","490:4900007119","490:4900007619","494:4940007346","490:4900001533","490:4900001073","490:4900006617","490:4900006752","490:4900006877","494:4940008961","490:4900007255","494:4940008386","490:4900010723","494:4940007966","490:4900001676","494:4940006909","470:4700005174","490:4900001135","490:4900004126","480:4800004204","490:4900006873"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,494,490,494,490,494,470,490,490,480,490],"twin_sims":[0.4565456422387177,0.4094555882082113,0.35460173678392837,0.14327023109781803,0.13002374680833867,0.11746817205505602,0.11702441442980613,0.11137321291591415,0.1093250464465743,0.10904710196164083,0.10758132636590649,0.10014405520526816,0.09707497047967523,0.0957619350674468,0.09506457776413722,0.09167861743450174,0.09102792182847262,0.08641502892510863,0.08582185714445618,0.08388525465552141,0.0804641528297858,0.07768082123485232,0.07472295680651919,0.0724230911249058,0.07011956017259409],"twin_dists":[0.1626354895213495,0.17355885706084376,0.18701565292642483,0.2560222922403672,0.2623360598756506,0.2687860913771483,0.2690234999354038,0.27210911558293854,0.2732572642728015,0.2734143519821442,0.27424794392175805,0.27861910391739103,0.28049712608687494,0.2813148556212116,0.2817527463164772,0.2839156165963376,0.2843384708795312,0.28740690994394313,0.2878108634860785,0.2891453804587744,0.291564232288542,0.2935937318705441,0.29581564824653317,0.297592876225945,0.2994193418153089],"n_dims_used":45,"mean_confidence":0.9244589063856337},"coverage":{"mean_confidence":0.9244589063856337,"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}}