{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000609","496:4960000362","493:4930005943","493:4930005704","493:4930004623","496:4960002609","493:4930004010","493:4930002973","496:4960002895","496:4960000677","493:4930004622","496:4960002894","496:4960002454","493:4930002277","493:4930006020","496:4960003442","496:4960000360","493:4930003143","496:4960002882","493:4930004618","496:4960002074","493:4930003144","493:4930004483","496:4960003309","496:4960000081"],"twin_admin_codes":[496,496,493,493,493,496,493,493,496,496,493,496,496,493,493,496,496,493,496,493,496,493,493,496,496],"twin_sims":[0.8462911215691163,0.7779875210778812,0.7507278612649286,0.7412821213484287,0.6735948091838698,0.6473655317392989,0.6226262382380223,0.6183130643928461,0.6169859066368697,0.6094677546632862,0.6039685673631553,0.5962583124865628,0.5946448497741975,0.5928857384808458,0.5925871973700116,0.5895088045084085,0.5819977638645177,0.5775528620789568,0.5746450835227812,0.5703735093015619,0.556474256181247,0.556242849886805,0.5556011115935757,0.5524163800941684,0.5510671259765854],"twin_dists":[0.07503371089556259,0.09202682830991336,0.09834716053689406,0.10049533003690621,0.11545345526433892,0.12111715890366963,0.12642717721051414,0.12735123934107168,0.12763551566995135,0.12924557154943658,0.13042310327372214,0.13207428191435847,0.13241988239645866,0.1327967213626309,0.1328606798632143,0.1335202740060193,0.1351304782154826,0.1360840848409763,0.1367082659925062,0.13762576463852458,0.14061687366529627,0.14066675678820156,0.14080510923771913,0.141492064660418,0.14178328856225386],"n_dims_used":45,"mean_confidence":0.9302310519748264},"coverage":{"mean_confidence":0.9302310519748264,"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}}