{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013376","487:4870013119","487:4870012181","487:4870012081","487:4870012767","487:4870012369","487:4870013262","487:4870012764","487:4870012184","487:4870012527","487:4870013120","487:4870011646","487:4870013255","487:4870013316","487:4870012451","487:4870013313","487:4870012381","487:4870013050","487:4870012696","487:4870013201","487:4870012606","487:4870012983","487:4870012462","487:4870011873","487:4870012900"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39586059891223957,0.33226378775875237,0.2167835042167194,0.19990499251952681,0.1924598169758802,0.1711314135654647,0.16276906457139237,0.14479583077295274,0.12700385074310624,0.11822292906672145,0.11726222975170295,0.10185046953175736,0.0983343795277043,0.08175352195981861,0.07350837066115957,0.0711912608109244,0.05896322893641008,0.05871207987041029,0.05751418004256395,0.0531137691082692,0.04748679432336791,0.04740153155744944,0.045868011336897975,0.04325892516939634,0.0415122542766274],"twin_dists":[0.17680999870661568,0.19279482335406373,0.22710262239992218,0.23304514302125812,0.23577624109002415,0.24403437018845284,0.24747295516052062,0.2553235040672208,0.2638426898508936,0.2683838734556801,0.26889618402024096,0.27759434567531105,0.2797209181613655,0.29064310796786647,0.29674862380299183,0.29856363447060436,0.3090271260698759,0.3092600233108116,0.3103822955788526,0.31467808797449626,0.3206245019325121,0.32071903063863955,0.32244397632300864,0.3254931234645642,0.3276219599166878],"n_dims_used":45,"mean_confidence":0.9184922112358941},"coverage":{"mean_confidence":0.9184922112358941,"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}}