{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009436","487:4870009441","487:4870009303","487:4870008596","487:4870009840","487:4870009442","487:4870009163","487:4870009301","487:4870008738","487:4870009592","487:4870011390","487:4870009847","487:4870009166","487:4870009162","487:4870010380","487:4870009164","487:4870009304","487:4870009167","487:4870010630","487:4870009574","487:4870010631","487:4870010500","487:4870008740","487:4870008739","487:4870009306"],"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":[0.843867119569941,0.7473752895975039,0.6676445988735957,0.6524289283514881,0.587750802475313,0.5457352851185768,0.527108337197121,0.5193801208719915,0.4990846364064716,0.4938165768563517,0.49221638289307984,0.4635369554778748,0.45788928075225477,0.4508478582960106,0.4229271001924854,0.4152326830249951,0.40836898462503496,0.38510724004362606,0.3821551235281814,0.35857763047769386,0.3495858613666767,0.3183283044776657,0.31732606734435853,0.30036594851598347,0.2969404606032976],"twin_dists":[0.07567576706317636,0.09911181965554865,0.11674254104095089,0.12002722542467939,0.13389703472971135,0.14293526637805354,0.14697628713792973,0.14866167632867272,0.15311751347360208,0.15428205008450954,0.15463649217028788,0.16105160834463608,0.162330419288642,0.16393281715880492,0.17038379017074812,0.1721918480076632,0.17381691628654397,0.1794180612182844,0.1801400498106303,0.18600729986576223,0.18829615759497237,0.19650761218529592,0.19677810100854604,0.2014314125418307,0.2023895962890077],"n_dims_used":43,"mean_confidence":0.9101111833439317},"coverage":{"mean_confidence":0.9101111833439317,"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}}