{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000216","494:4940000396","494:4940000362","472:4720004614","493:4930004184","487:4870010654","494:4940001402","486:4860003901","494:4940000060","470:4700005510","486:4860003557","468:4680009643","494:4940000358","487:4870008048","499:4990003444","494:4940000516","486:4860004234","487:4870008338","494:4940000744","487:4870008188","494:4940000453","486:4860003837","487:4870009205","486:4860004167","470:4700004096"],"twin_admin_codes":[494,494,494,472,493,487,494,486,494,470,486,468,494,487,499,494,486,487,494,487,494,486,487,486,470],"twin_sims":[0.18838152176012044,0.16373627121644332,0.136802853225325,0.11755345413827539,0.09498579242718201,0.09473585027664162,0.09090494708795678,0.09081087457621247,0.09080598097683876,0.08878943660003448,0.08622080526493157,0.08383458091756375,0.08339431282242406,0.0827762503228253,0.08267996145586848,0.07453135392345317,0.07447100008912404,0.07191817966117714,0.0696578411296159,0.06865155934560062,0.06814411470878778,0.0671415475054115,0.06669537224599767,0.0664087513272797,0.0662937892744229],"twin_dists":[0.23730354151821897,0.24706881224889204,0.2590476417652105,0.268740544596388,0.28180237674022196,0.28196004142956016,0.2844186544971053,0.28448005087840894,0.2844832460610779,0.28581167694180165,0.28753893370924105,0.289180628378117,0.28948759061689305,0.2899207056711187,0.2899884137971468,0.2959620089588457,0.29600817467864865,0.29798914749030603,0.29979127984400844,0.30060888280907055,0.3010248832358039,0.301854250907601,0.3022265944099385,0.30246685882964014,0.3025634652350682],"n_dims_used":45,"mean_confidence":0.9182447645399305},"coverage":{"mean_confidence":0.9182447645399305,"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}}