{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006773","496:4960012398","493:4930001613","466:4660000693","496:4960012596","470:4700001715","466:4660003632","469:4690000285","470:4700008868","470:4700008309","493:4930001597","493:4930001925","493:4930000498","493:4930001465","493:4930000328","496:4960012362","499:4990001565","469:4690005285","470:4700004979","466:4660009945","488:4880002558","474:4740001125","496:4960012428","496:4960000741","488:4880005606"],"twin_admin_codes":[470,496,493,466,496,470,466,469,470,470,493,493,493,493,493,496,499,469,470,466,488,474,496,496,488],"twin_sims":[0.37704205088766274,0.3446879792454006,0.3197986790282436,0.30207605268319765,0.2652903836923397,0.23875202304965165,0.20442107643105345,0.198877499618441,0.19667986893659065,0.1954476661245374,0.185450325633598,0.18340566497573738,0.17843536236024451,0.17444736728935192,0.17336947965173355,0.16605215414984645,0.15673977720157806,0.15291406273941927,0.15248319677992575,0.15129043042498666,0.15068804871696292,0.14989990232835806,0.14622292076374355,0.14453007142875068,0.1435560244684335],"twin_dists":[0.1813969156457798,0.1895558678378368,0.19611164634470654,0.20095545043382865,0.2115742908471533,0.21981653702548148,0.23142258415811495,0.23341782142239348,0.23421940407079533,0.23467156403097622,0.23841561765738892,0.2391986851714671,0.2411282664107926,0.24270426316320742,0.24313463086565273,0.24610810010942016,0.2500323930258192,0.25169388793311037,0.2518829129587623,0.2524082449819662,0.2526747106909971,0.253024536376361,0.25467476081582274,0.25544483877849117,0.2558909680611763],"n_dims_used":43,"mean_confidence":0.9149214278819949},"coverage":{"mean_confidence":0.9149214278819949,"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}}