{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002009","470:4700005841","478:4780001652","487:4870011101","480:4800005050","470:4700004313","478:4780004184","487:4870010456","466:4660000350","488:4880000981","490:4900001172","466:4660005696","466:4660005244","474:4740000221","490:4900005779","467:4670002266","466:4660007490","466:4660005040","490:4900001189","470:4700000243","487:4870011457","496:4960001900","481:4810003050","467:4670002340","487:4870003946"],"twin_admin_codes":[490,470,478,487,480,470,478,487,466,488,490,466,466,474,490,467,466,466,490,470,487,496,481,467,487],"twin_sims":[0.1841557148962897,0.07225619793010163,0.058565838809888804,0.05466335902012699,0.042560584343718226,0.040707614320324596,0.03801623627961424,0.03763538355927011,0.031199348403942954,0.03020880512989881,0.02893756654643454,0.027833185975453936,0.02674819954470199,0.026240204189531685,0.023220549967032458,0.022228150559545825,0.020857722396950752,0.02063031855997471,0.01691141788339571,0.016571146788899847,0.015865143777989747,0.01563826875643241,0.015507675129867742,0.01530003698592506,0.014918162254639131],"twin_dists":[0.2389107191168033,0.29772361133330705,0.3093960148002947,0.3131328373916101,0.32633542055208375,0.32862814292913833,0.33212042340351106,0.33263138781624413,0.34200951637446464,0.34359703128318236,0.34570113143777126,0.34759451285836435,0.34951867360189814,0.35044278805918366,0.35627853463319864,0.35834043277686456,0.36132338237227474,0.36183477398869496,0.3709851156138259,0.3719081174705654,0.37387753422196135,0.37452677829509445,0.37490426271965493,0.3755102461205562,0.3766438890880284],"n_dims_used":45,"mean_confidence":0.9061464097764756},"coverage":{"mean_confidence":0.9061464097764756,"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}}