{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006672","485:4850007046","485:4850006811","500:5000001279","485:4850007194","477:4770000957","477:4770000837","500:5000001175","485:4850006896","500:5000001381","500:5000001176","485:4850007121","485:4850006969","500:5000001565","477:4770000949","477:4770000947","477:4770001364","477:4770001133","477:4770001245","477:4770000950","477:4770001189","485:4850003693","477:4770000521","477:4770001199","500:5000001135"],"twin_admin_codes":[485,485,485,500,485,477,477,500,485,500,500,485,485,500,477,477,477,477,477,477,477,485,477,477,500],"twin_sims":[0.8881189821878477,0.8463385162277429,0.7759748639598086,0.6896491592156458,0.6868181133387767,0.6703186433078507,0.6603914477896683,0.6558573977775818,0.6544672702959087,0.6506274902156026,0.6395219677977713,0.6386224220922304,0.6344726955294002,0.6329375077397406,0.6321108112384493,0.6318280142917462,0.6297045382127651,0.6192977906217215,0.617502059755085,0.6033809988966294,0.5992939536165754,0.5820531345231719,0.5753436658853269,0.5712861452495307,0.567966973514171],"twin_dists":[0.06326622225262102,0.07502112091215553,0.09250039024045179,0.11195938264564242,0.11257740162809612,0.11616357671733715,0.11831024286386158,0.11928841148662012,0.11958805866021249,0.12041515516313661,0.12280308323349895,0.12299626687197875,0.12388705842778792,0.12421645516249134,0.12439380373018051,0.12445446642878917,0.12490989745729097,0.1271402959956478,0.12752495873180783,0.1305489202415655,0.1314241335557637,0.13511860273534837,0.13655828186827101,0.1374296777970371,0.13814299428465862],"n_dims_used":45,"mean_confidence":0.9209055582682292},"coverage":{"mean_confidence":0.9209055582682292,"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}}