{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010051","487:4870009650","487:4870008819","487:4870009241","487:4870009791","487:4870009379","487:4870009922","487:4870009095","487:4870009918","487:4870009519","487:4870009921","487:4870008817","487:4870009376","487:4870009239","487:4870008820","487:4870008818","487:4870009792","487:4870010054","487:4870009654","487:4870010048","487:4870009783","487:4870009380","487:4870009916","487:4870008952","487:4870010047"],"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":[0.7833806477779682,0.7452180778482208,0.7327175191358427,0.7216781544287828,0.7168097420831291,0.6985455349144214,0.6633673249251022,0.6336865211282373,0.6229605502964893,0.6180418149871245,0.6023948391274158,0.5897153990723996,0.5410998012227342,0.5298385845899984,0.5153455530043256,0.48480522587615327,0.4632038679702969,0.4381419544246015,0.37840213320440913,0.33175984566579564,0.330146163665538,0.3045797074550671,0.2493307578830936,0.23599308132734842,0.19684813378439994],"twin_dists":[0.0907518015632115,0.09960253542437543,0.10242726271081587,0.10489743075800735,0.10598025968284326,0.11001142051051428,0.11766749071856691,0.12405575308722565,0.1263555400498052,0.12740934268219056,0.13076009115469672,0.133476002429371,0.14393838221353752,0.1463821881224896,0.14954387411204156,0.15628257054368075,0.1611268764905219,0.16684826566198027,0.18106178631903588,0.19292757197268873,0.1933533927685658,0.2002614447059254,0.21646418260822559,0.22070661052550938,0.23415781130512647],"n_dims_used":43,"mean_confidence":0.9062342089275981},"coverage":{"mean_confidence":0.9062342089275981,"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}}