{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008481","487:4870009605","487:4870011275","487:4870009616","487:4870011532","487:4870010911","487:4870010274","487:4870011176","487:4870011394","487:4870008636","487:4870009758","487:4870009603","487:4870009598","487:4870010663","487:4870010273","494:4940006846","487:4870009478","487:4870011036","466:4660012980","487:4870010937","487:4870010148","487:4870009462","487:4870010668","487:4870001837","466:4660013299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,466,487,487,487,487,487,466],"twin_sims":[0.4584404836376084,0.2534391398989732,0.24500900134144224,0.2288137535152523,0.15454907797774636,0.15121997745163246,0.14694986133859692,0.12102617373550675,0.1148651420934264,0.11307395699836267,0.09456832056504157,0.0921252981271054,0.08660536718633717,0.08058595935341478,0.07821167890626499,0.0773562501150245,0.07579901114051199,0.06686442348255392,0.06241315181930833,0.06105278660079135,0.05776293494187325,0.05768846709606421,0.055234859112414735,0.0546852151935112,0.05186010389202563],"twin_dists":[0.16220536320131257,0.21518690274588081,0.21782242433550314,0.22305518099790483,0.2509801248379235,0.2524393697689708,0.2543460997536097,0.26690698253342143,0.27018866320837703,0.27116805110994935,0.28206590349750366,0.2836267131637676,0.2872777561866204,0.2914767100876132,0.29320219276090964,0.2938341836829565,0.29499925772929153,0.30208527904190813,0.3059077281902551,0.3071204276802246,0.3101476706560179,0.3102178209816779,0.3125720894632952,0.31311130337635545,0.31595585402803333],"n_dims_used":43,"mean_confidence":0.911838176638581},"coverage":{"mean_confidence":0.911838176638581,"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}}