{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003193","477:4770003201","477:4770001930","477:4770002005","477:4770002048","477:4770003281","477:4770003106","477:4770001993","477:4770002132","477:4770001628","477:4770003192","477:4770003111","477:4770003034","477:4770001987","477:4770001985","477:4770003353","477:4770003033","477:4770001881","477:4770003203","477:4770002254","477:4770001681","477:4770002050","477:4770001629","477:4770002395","477:4770002068"],"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":[0.5420097673529946,0.5400609777575642,0.5189846685964514,0.5016474604470728,0.49643276429044186,0.49068008047435774,0.4904088500560093,0.4897425434187219,0.4773092761698766,0.44996712350884216,0.44252052570994743,0.44244422643718456,0.4400342920295499,0.4331140072879241,0.42444949032740953,0.421375130454082,0.4200190957451578,0.4165214240820817,0.40080766316967953,0.397709959862834,0.3962478794124129,0.39463430193854837,0.3944946559554767,0.39411570424983183,0.3939325203414657],"twin_dists":[0.14374134359003682,0.1441633981842279,0.1487480729242725,0.15255224192949593,0.15370328416396317,0.1549771018284492,0.15503726848622532,0.1551851165344943,0.1579554231646111,0.16413389083179067,0.1658399493898103,0.16585748657933982,0.16641200933205713,0.16801103902351427,0.1700277053734862,0.1707473468459196,0.17106546686412946,0.17188802583059343,0.17562119826855035,0.17636479896795237,0.1767166890733316,0.1771057350817839,0.17713943929646384,0.17723092889146946,0.177275169236669],"n_dims_used":44,"mean_confidence":0.9224381013350054},"coverage":{"mean_confidence":0.9224381013350054,"n_dims_used":44,"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}}