{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006878","492:4920006641","492:4920006201","492:4920006504","492:4920005972","492:4920006217","492:4920005225","492:4920005783","492:4920005215","492:4920006450","492:4920005166","492:4920005451","492:4920004931","492:4920006520","492:4920006601","492:4920004084","492:4920006251","492:4920006010","492:4920004704","492:4920005877","492:4920006216","492:4920007011","492:4920004240","491:4910001653","492:4920005623"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.7350714545531826,0.45878146879306053,0.40629717237855323,0.3758697332752112,0.37251279712496954,0.35007033396709447,0.3281027550857767,0.3150902455046972,0.30086841517615265,0.28599633721493334,0.2625117798958572,0.26186412818551436,0.25622332615628235,0.25501765962817485,0.25271422421221656,0.2526855096089026,0.24922092420880945,0.24882410992999324,0.24664415504698342,0.24411664417266485,0.24317479108978413,0.24025302040144622,0.23950387163450695,0.2383942532602843,0.23119280497789138],"twin_dists":[0.10189769981244187,0.16212802802627982,0.17430979718841233,0.18168625207268374,0.18251722323130445,0.18817205982663224,0.19389425337427024,0.19738326011680946,0.20129140062267853,0.20549544606998735,0.21241204250598236,0.21260810619599987,0.21432878158690133,0.21469965350636586,0.2154113121876773,0.21542020968826042,0.21649851329867856,0.2166226262409929,0.21730673179234034,0.2181047903770978,0.21840354186144906,0.21933510560228672,0.21957514313896523,0.21993157888790776,0.22227162049693108],"n_dims_used":45,"mean_confidence":0.8990078396267361},"coverage":{"mean_confidence":0.8990078396267361,"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}}