{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004928","480:4800005618","496:4960007605","480:4800005762","493:4930003750","480:4800004104","480:4800004842","496:4960003816","489:4890001675","496:4960011118","470:4700006952","489:4890003362","493:4930003229","493:4930002718","493:4930001053","493:4930003415","480:4800004757","480:4800001670","469:4690001773","470:4700000663","469:4690000128","485:4850004523","496:4960002249","480:4800005031","480:4800005761"],"twin_admin_codes":[480,480,496,480,493,480,480,496,489,496,470,489,493,493,493,493,480,480,469,470,469,485,496,480,480],"twin_sims":[0.478120677580389,0.29562711870071523,0.28039199693684475,0.24920721904165297,0.23490963757409963,0.22237984291292914,0.20047749407512688,0.18686694140422733,0.17162422153448217,0.17149641719614064,0.16984203906289289,0.16888581207735678,0.16862834205635308,0.16746510707701553,0.1668443233166923,0.16357773969673317,0.16101996925612694,0.16031365156573749,0.16009894885521173,0.15866391778828523,0.15797358699630318,0.15262170612222214,0.14939841754024483,0.14870057486705576,0.1465013699366772],"twin_dists":[0.1577739427694913,0.2027586880108916,0.20711350156629488,0.21650279779972068,0.22105800319462718,0.22520163858863135,0.2328380657086366,0.2378766345465585,0.24383553324711082,0.2438870600959721,0.24455655335718485,0.24494565607972182,0.2450506948431057,0.24552669740815905,0.24578170065768784,0.24713493527337727,0.24820824878076003,0.24850681795394153,0.24859776485852716,0.24920792571092248,0.24950287984283012,0.25182210487516277,0.25324783052944316,0.25355947729466505,0.25454872715324],"n_dims_used":43,"mean_confidence":0.9204137048055959},"coverage":{"mean_confidence":0.9204137048055959,"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}}