{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012013","496:4960011228","496:4960010444","496:4960011579","496:4960011490","496:4960010917","496:4960011762","496:4960011581","496:4960011304","496:4960011494","496:4960012221","496:4960011586","496:4960011223","496:4960012153","496:4960012008","496:4960010606","496:4960009940","496:4960011840","496:4960010539","469:4690005691","496:4960010840","496:4960011219","496:4960012019","496:4960012006","496:4960010690"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.675615470353535,0.5520672805525902,0.5356359439887299,0.48774816164194446,0.4579460931250328,0.4023891120992514,0.3983205898436769,0.3906367897505831,0.3407037469188763,0.33766737035454064,0.304906034706072,0.2944446449073665,0.2929380202345052,0.2920700640225347,0.27763249444716237,0.27361768774553513,0.2702609836630955,0.2668664980171577,0.2643437746218816,0.26210659665457603,0.2556873683214326,0.25376517391348524,0.2528999014063748,0.24879638682536276,0.24265878530676738],"twin_dists":[0.11501501508835305,0.14156740368524617,0.14512281881832265,0.1556280154200345,0.16231752728148613,0.1752425788135929,0.17621800945672303,0.17807275399059963,0.19058760917291662,0.1913782410661764,0.2001712319382589,0.20309182959929842,0.20351744301362848,0.20376322505892833,0.2079174131862283,0.2090957825943467,0.2100891697549028,0.21110152119436756,0.21185907626164385,0.21253466814206606,0.21449350939169484,0.21508610667291014,0.21535379381994157,0.21663130202594466,0.21856753368651746],"n_dims_used":45,"mean_confidence":0.9163512335883246},"coverage":{"mean_confidence":0.9163512335883246,"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}}