{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001560","498:4980001695","468:4680001661","498:4980002613","498:4980002810","498:4980002750","498:4980001316","498:4980004724","498:4980001603","498:4980002691","498:4980002749","468:4680001776","498:4980001221","498:4980002612","498:4980001614","500:5000011374","498:4980001605","498:4980001689","498:4980002050","498:4980000848","498:4980004740","498:4980003561","468:4680001481","498:4980002681","498:4980002394"],"twin_admin_codes":[468,498,468,498,498,498,498,498,498,498,498,468,498,498,498,500,498,498,498,498,498,498,468,498,498],"twin_sims":[0.803491066110409,0.7745281605316721,0.7740309191530214,0.7195413193239936,0.6949726508063994,0.6812373845359059,0.6733381951172971,0.6490972591137183,0.6324532540093427,0.6294883136277797,0.6188043262047546,0.6184583121220019,0.6141372863282684,0.606465124825021,0.5977611194535167,0.5898736331662947,0.5712176690066411,0.56817822213076,0.5674926327614568,0.5649686556031218,0.5597567999570917,0.5597011707666453,0.5569673713700296,0.5552599633356776,0.5501875192141927],"twin_dists":[0.08591159787831108,0.09284005032348379,0.09295665317661618,0.10537317148445789,0.11079485648278345,0.11379324375305437,0.11550910979939873,0.12074454393188515,0.12432034314702427,0.12495626489143777,0.12724600533565047,0.1273201259394684,0.12824561878764862,0.12988852007952414,0.13175241155606982,0.13344209467684978,0.1374443892707753,0.13809758127806276,0.13824497248120593,0.13878777187444125,0.13990959343612097,0.1399215748079233,0.14051058538742883,0.1408786671291508,0.1419732050951337],"n_dims_used":43,"mean_confidence":0.922330989394077},"coverage":{"mean_confidence":0.922330989394077,"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}}