{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005697","490:4900005828","490:4900007654","490:4900007658","490:4900004879","490:4900006549","490:4900005696","490:4900006805","490:4900006202","490:4900007407","490:4900006921","490:4900007305","490:4900005694","490:4900006806","490:4900005431","490:4900005023","490:4900007291","490:4900007054","490:4900004881","490:4900006065","490:4900006934","490:4900007183","490:4900007536","490:4900007050","490:4900007168"],"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":[0.45047909050838614,0.38674946465534893,0.35325818447252466,0.3257039146735982,0.30343127957386223,0.29976360615607456,0.2812672079110748,0.2242112759813578,0.19537032775993093,0.17956723116839,0.13755132908769344,0.13394364360606753,0.133682684872819,0.13228296930173716,0.12873857635504884,0.11577423624204823,0.10821926981148504,0.10672810282963212,0.1051248497977736,0.10279200374865334,0.09368264023383291,0.08809011455867838,0.08520636943452058,0.08382500894653347,0.08012237789040005],"twin_dists":[0.1640169897990259,0.17901756996163007,0.18735771940007415,0.19453156750817796,0.20057937254743946,0.20159943523145749,0.2068595354056671,0.22458648565010958,0.23470000938469146,0.24068553553234964,0.258692122242773,0.26041930992056567,0.2605455921833537,0.2612261192458799,0.26297396377589966,0.2696960746887192,0.27388406799726794,0.274737239062295,0.27566493015441956,0.27703465444040365,0.2826280345298304,0.2862779555142108,0.2882323717275269,0.28918728841242525,0.2918103777966976],"n_dims_used":45,"mean_confidence":0.9026295979817708},"coverage":{"mean_confidence":0.9026295979817708,"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}}