{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004634","480:4800005149","480:4800004638","480:4800004130","489:4890001870","466:4660012815","480:4800001669","496:4960011649","493:4930001294","466:4660011735","493:4930003408","466:4660005997","466:4660009644","485:4850004267","472:4720007743","481:4810002367","488:4880006031","488:4880000281","488:4880005936","481:4810003682","481:4810004241","481:4810005373","481:4810005191","473:4730003600","470:4700003295"],"twin_admin_codes":[480,480,480,480,489,466,480,496,493,466,493,466,466,485,472,481,488,488,488,481,481,481,481,473,470],"twin_sims":[0.22908933653685193,0.22356040691086948,0.16319381354567825,0.1518096988522887,0.11981464038360033,0.11409694081640064,0.10345186932643947,0.09843202821804795,0.08904075816438435,0.08613905640476562,0.08567463196354785,0.07831301989653232,0.07661823098815482,0.07480000012954774,0.07142874517642601,0.06941580341473433,0.06934320307852572,0.0665772525212457,0.06510200918426645,0.06187931664484914,0.058017980679731525,0.05630584075702446,0.05577215167537286,0.05521214916856217,0.053843819878210686],"twin_dists":[0.22296414085174066,0.22480471865391122,0.24729526215606587,0.2521791700904251,0.26754203608705757,0.2706072517812598,0.27664477961689277,0.2796610611934289,0.28564481816725706,0.2875945733881484,0.2879114689521114,0.2931276907522826,0.2943839668722448,0.2957568821489221,0.29837542881992757,0.29998705408853243,0.3000458856101585,0.302325507902493,0.3035730987490862,0.3063810063438328,0.30990797574700507,0.3115340562882114,0.3120492664841666,0.3125942803259869,0.31394549083241874],"n_dims_used":43,"mean_confidence":0.9203202003656432},"coverage":{"mean_confidence":0.9203202003656432,"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}}