{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000149","489:4890001691","489:4890002130","489:4890001946","489:4890001957","489:4890001790","477:4770000388","489:4890001789","489:4890002040","489:4890002867","489:4890001958","489:4890002779","489:4890002359","477:4770000439","489:4890002529","489:4890002277","489:4890001792","470:4700005294","489:4890002777","489:4890002778","489:4890002199","499:4990001012","489:4890002957","478:4780004417","489:4890002285"],"twin_admin_codes":[477,489,489,489,489,489,477,489,489,489,489,489,489,477,489,489,489,470,489,489,489,499,489,478,489],"twin_sims":[0.7259095749072894,0.6817286891843345,0.6418713176210734,0.6243786744990701,0.6231825842171597,0.6099297278598942,0.590880303239025,0.5775578049324118,0.5607676479171013,0.5202310694969567,0.5143697204176962,0.48084437734230456,0.4778585003206213,0.47336222941532774,0.4672482379542011,0.4628636082978359,0.45526003794846787,0.4421833984562418,0.4120096167034876,0.40498129728450644,0.4025288633356026,0.3919696797388894,0.3881390776313569,0.3600161878967477,0.35479589737331296],"twin_dists":[0.10395312076730862,0.11368633060367697,0.12229838998664504,0.12605163643817677,0.12630796091096075,0.129146647984985,0.13322638786759472,0.13608302405887335,0.13969190627920874,0.14847581770383184,0.14975750166344184,0.15716547401205103,0.15783257120741326,0.15883967002530996,0.1602142333693726,0.16120378491798204,0.1629276878400676,0.16591744605257663,0.17295347862231625,0.1746234220363152,0.17520915288276126,0.17774981127767833,0.17867931232060238,0.18564387345937453,0.1869662755030637],"n_dims_used":45,"mean_confidence":0.9200844658745659},"coverage":{"mean_confidence":0.9200844658745659,"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}}