{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009761","490:4900012181","490:4900009342","490:4900010065","490:4900009646","490:4900009438","490:4900012117","490:4900011589","490:4900010047","490:4900010044","490:4900010685","490:4900010920","490:4900012183","490:4900009945","490:4900010753","490:4900011099","490:4900010143","490:4900010341","490:4900011249","490:4900010836","490:4900010139","490:4900011973","490:4900010339","490:4900010045","490:4900009963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3111599501550826,0.15341745419625244,0.14762289183318175,0.11769753081910422,0.11485461450549968,0.07860767450683415,0.07465492885898381,0.06793709895012867,0.06770310368691183,0.06765873847393955,0.06758279622824812,0.06298516402154475,0.057453900439428836,0.04957716688793575,0.04610554159856768,0.04445080083187801,0.037396904565556686,0.03544624659524893,0.034079908643181,0.033713128190075776,0.03282925818257331,0.030334295599313443,0.03002497030617496,0.028480871808746266,0.028468702837051447],"twin_dists":[0.19845299247278947,0.2514735396279742,0.2540428821032442,0.26866365476180937,0.2701943850587527,0.29291151123384646,0.2958675783892151,0.3011953179009139,0.3013884743906404,0.30142515790612007,0.3014879964792376,0.3054042723722529,0.3104392770985534,0.3183501540644833,0.32217366611592063,0.3240815987104464,0.3329535744984596,0.33565648101764595,0.33762607250728255,0.33816622921642914,0.3394887868148859,0.34339346602521714,0.3438965528369745,0.34647643887657126,0.3464972432358524],"n_dims_used":45,"mean_confidence":0.8942538791232639},"coverage":{"mean_confidence":0.8942538791232639,"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}}