{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002272","498:4980001731","498:4980001912","498:4980002008","498:4980002845","498:4980000822","498:4980002781","498:4980002338","498:4980001727","498:4980003280","498:4980000909","498:4980002073","498:4980002415","498:4980001261","498:4980001350","498:4980002086","498:4980000901","498:4980003294","498:4980000195","498:4980000973","498:4980001715","498:4980001352","498:4980001333","498:4980002968","498:4980000873"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6679518355141997,0.5901669620756855,0.5812229349416795,0.5781413587435259,0.5686534813122357,0.5641084389840012,0.5553100000195512,0.5226764934070857,0.5167907309432466,0.48860671390354815,0.4866524249794356,0.4850222309705263,0.483557106694699,0.4694870412775155,0.4558694878171346,0.4556117134576432,0.45305315468380525,0.4501322217729063,0.4442537547901301,0.4389158053306701,0.4279212489387092,0.4186745448501777,0.40220892265560576,0.3960226595701606,0.3903345124678361],"twin_dists":[0.11667604894746879,0.13337923891978715,0.13529666679155722,0.13595779366122587,0.13799541992166386,0.1389728356192507,0.140867877868599,0.14794209906943856,0.14922768056818225,0.15543728706550816,0.1558715827482422,0.1562342635813477,0.1565605415480628,0.15971019898014202,0.16278913181041846,0.16284772756320093,0.16342998237534026,0.16409618735732615,0.16544188484884834,0.16666977415068793,0.16921764540730064,0.17138132266165534,0.17528568454579763,0.1767709474267256,0.17814606366346925],"n_dims_used":45,"mean_confidence":0.9316172281901042},"coverage":{"mean_confidence":0.9316172281901042,"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}}