{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000585","477:4770000796","477:4770000430","477:4770000538","477:4770000633","477:4770000682","477:4770000639","477:4770000745","477:4770000482","477:4770000686","477:4770000750","477:4770000642","477:4770000483","477:4770000423","477:4770000528","477:4770000427","477:4770000694","477:4770000734","477:4770000990","477:4770000793","477:4770000806","477:4770000805","477:4770000744","477:4770000736","477:4770001736"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8928256944628178,0.8706500138969003,0.8586711978748478,0.8431047730748092,0.7994711815200297,0.7833362056559086,0.7555013612033976,0.6918760212606576,0.6752515028716708,0.6749184932098006,0.6396806920093288,0.6318235837838587,0.6277677387159178,0.6199007903009088,0.6033566458847823,0.5779381487834256,0.5684283403935014,0.5630063866020732,0.5610117161233658,0.550997635441281,0.5504152211456752,0.5494300422980971,0.5479901014233947,0.5397563120292265,0.5338606176579456],"twin_dists":[0.0618409636835062,0.06835771967382319,0.0716947644927626,0.07587694879901201,0.08689074792940704,0.09076234546803731,0.09725400096880883,0.11147264252446788,0.11509401453206851,0.1151662843581889,0.12276899279960903,0.12445541679657243,0.12532518229913608,0.12701111716090285,0.13055413501625568,0.13600140116518514,0.13804381482111625,0.1392099793237022,0.13963935395689195,0.14179829052935788,0.14192403708405618,0.14213679216426867,0.14244786936069334,0.1442294061883685,0.14550817732797242],"n_dims_used":45,"mean_confidence":0.9202897813585069},"coverage":{"mean_confidence":0.9202897813585069,"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}}