{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012556","490:4900012685","490:4900012330","490:4900012628","490:4900012265","490:4900012701","490:4900013137","490:4900012755","466:4660008329","487:4870003961","490:4900012767","487:4870002078","490:4900012833","490:4900013039","490:4900012751","490:4900012336","494:4940007542","487:4870001247","490:4900012337","487:4870000596","487:4870001265","490:4900006143","490:4900011274","490:4900012754","487:4870000794"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,487,490,487,490,490,490,490,494,487,490,487,487,490,490,490,487],"twin_sims":[0.3581896285733849,0.2574852999928867,0.20019361410993397,0.16510437385415883,0.13088044900182402,0.12186390396339311,0.10323198439817809,0.10228648790427963,0.08134171470478088,0.07633469198554682,0.07288283850605629,0.07132032307919264,0.06639839731713408,0.06484087843007325,0.059792641076777314,0.05693396989188253,0.05660527447534689,0.05482596776333645,0.04886344312781242,0.04642603267348395,0.04534173545160991,0.042468565625989066,0.04189368270974523,0.041847639633678435,0.04107360231647216],"twin_dists":[0.1861054495425583,0.21394177011646529,0.2329406958177322,0.24650009606912765,0.2619134691019754,0.26647069884194097,0.27677448036759084,0.27733465636483007,0.29093603031348586,0.2945963218506291,0.2972339919073314,0.29846128998049526,0.3024755540538291,0.30379633300918113,0.3082637470997739,0.31093281929288585,0.3112467550583481,0.3129727959335643,0.3191175384762368,0.3218107886292039,0.3230470834936648,0.32644727353242703,0.32715072631035286,0.32720741765153105,0.3281684233679152],"n_dims_used":45,"mean_confidence":0.9102656046549479},"coverage":{"mean_confidence":0.9102656046549479,"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}}