{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002114","493:4930002787","493:4930001792","493:4930002785","493:4930002115","493:4930004616","493:4930002301","493:4930005692","493:4930004611","493:4930004625","493:4930001966","493:4930002616","493:4930004464","493:4930005779","493:4930006019","493:4930004895","496:4960000248","493:4930002618","493:4930005866","493:4930001799","493:4930001791","493:4930002283","493:4930002789","493:4930001629","496:4960000246"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496],"twin_sims":[0.782711579549206,0.7688182090890715,0.6548802907796997,0.649842072989005,0.577562046253292,0.5734196656534835,0.5700687400930665,0.554859678958837,0.5505646124523244,0.541785961485081,0.5416856079940007,0.5368692713777368,0.5302171296196265,0.5087227255569124,0.4845962913031471,0.46286601063773924,0.46224955524417183,0.4543296170461924,0.44653233216419014,0.44454194378491346,0.42065914726534065,0.41168439082179226,0.4092286909039341,0.4036721802232322,0.3989513651997736],"twin_dists":[0.09091047200764533,0.09417480841378688,0.11949904263484001,0.12058423507892488,0.1360821138327997,0.13697140373115313,0.13769125425161585,0.14096498451878103,0.14189178059820126,0.14378979950881518,0.14381152810974832,0.14485525851942566,0.146299869051625,0.1509957401289751,0.15632908726919822,0.1612032418508976,0.16134262874146427,0.16313934593769772,0.1649194769456828,0.16537575546331412,0.170915259487025,0.17303047511488925,0.1736127183098045,0.17493588835691767,0.17606648509072664],"n_dims_used":45,"mean_confidence":0.9276307847764756},"coverage":{"mean_confidence":0.9276307847764756,"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}}