{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002915","494:4940007695","494:4940007817","494:4940008016","466:4660011667","494:4940008015","466:4660013327","487:4870002026","487:4870002274","494:4940008489","494:4940005778","494:4940007810","466:4660012983","490:4900001711","487:4870001920","494:4940004950","490:4900000901","494:4940004588","490:4900000469","494:4940006373","494:4940004060","494:4940007994","487:4870001382","494:4940006481","487:4870001921"],"twin_admin_codes":[490,494,494,494,466,494,466,487,487,494,494,494,466,490,487,494,490,494,490,494,494,494,487,494,487],"twin_sims":[0.33219393449002615,0.3026992197519419,0.27666167342323333,0.240444569920199,0.2222168677843645,0.2197872770647369,0.20960872380042384,0.17242303630426992,0.16999074111075047,0.1697720018790279,0.16791792687948676,0.1666957596880111,0.1632562152149316,0.16032606202254693,0.15864271871076382,0.15671246662816707,0.14475490309832126,0.1422869498199129,0.13954980788341997,0.138823382594398,0.1361701600975354,0.13065532098737528,0.1227116064758976,0.11888849676456871,0.11525860024932598],"twin_dists":[0.19281321755744057,0.20078239885884686,0.2082013944228287,0.2192738085806927,0.22525654313536825,0.22607825586656735,0.22958876018519972,0.24351409628923387,0.2444961857868754,0.24458499902735317,0.24534111888651974,0.24584282843927532,0.2472691847558528,0.24850156365925388,0.24921696940297183,0.2500441482424827,0.2553421791877092,0.2564756092266578,0.25774989668495335,0.2580912123866096,0.25934930294925734,0.262024316758549,0.26603154318260225,0.2680308139428773,0.2699751032724085],"n_dims_used":43,"mean_confidence":0.9136777478595113},"coverage":{"mean_confidence":0.9136777478595113,"n_dims_used":43,"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}}