{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011512","488:4880003717","488:4880003527","488:4880003791","496:4960008912","488:4880003994","496:4960011604","479:4790006518","496:4960010290","496:4960008903","496:4960009107","496:4960011243","479:4790005023","496:4960011329","496:4960011863","488:4880003790","496:4960008521","496:4960010374","478:4780002039","496:4960008519","496:4960008190","496:4960009324","469:4690005599","488:4880003718","469:4690005699"],"twin_admin_codes":[496,488,488,488,496,488,496,479,496,496,496,496,479,496,496,488,496,496,478,496,496,496,469,488,469],"twin_sims":[0.748066874867054,0.706536462418058,0.5361930682882303,0.49494612517960607,0.4442158342514014,0.43513195293861473,0.4145290823024367,0.4071048832510137,0.4034352782062942,0.39525522413992165,0.3929208022299615,0.3927132369728717,0.39111461453735735,0.388729389345683,0.36788407239277,0.35106001834452605,0.348952475144284,0.34732013394291905,0.3415849738140299,0.332571625177848,0.32777610515329714,0.3176253965443274,0.3123739852484643,0.305585080210043,0.3045624198754843],"twin_dists":[0.09895428588604263,0.10825339915574882,0.1450019401901436,0.15403205744910356,0.16545058752310401,0.16754372183577196,0.17235789412165844,0.17411751179158502,0.17499248177693402,0.17695593926421294,0.1775196790867703,0.17756987913818056,0.1779569238613453,0.17853579250748558,0.18366910524279736,0.1879188310226452,0.18845853571094096,0.18887772634269162,0.19035885789630802,0.1927137868126765,0.19398088465118885,0.19669726614257066,0.198121743656799,0.1999836896414748,0.20026622539738903],"n_dims_used":45,"mean_confidence":0.9179650200737848},"coverage":{"mean_confidence":0.9179650200737848,"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}}