{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001099","471:4710001721","476:4760001278","471:4710001540","476:4760001192","471:4710001883","484:4840000118","471:4710001832","476:4760001782","473:4730009514","473:4730008527","471:4710001269","476:4760003748","471:4710001518","476:4760000873","471:4710002216","471:4710002376","471:4710001618","471:4710002360","471:4710000530","473:4730008294","476:4760001235","476:4760001748","476:4760001190","473:4730006269"],"twin_admin_codes":[476,471,476,471,476,471,484,471,476,473,473,471,476,471,476,471,471,471,471,471,473,476,476,476,473],"twin_sims":[0.6703714049190481,0.5763363905446454,0.5487252328267207,0.5372285154958494,0.5355694047707732,0.5199038308884982,0.5060040516831671,0.5000353086704808,0.49160518880140536,0.4897036331875414,0.4875829157681783,0.4783665960975985,0.47548407282287525,0.4707800156906901,0.4648653369208372,0.4643756838881198,0.45963296066287945,0.4563193314211347,0.45374126574720863,0.4444123153579203,0.4406669100483008,0.43480631236067596,0.4321570896362254,0.43019799738461295,0.4289606981519692],"twin_dists":[0.11615214744077892,0.13634517584909162,0.14228903844350704,0.14477734620701785,0.14513725742675956,0.1485472825296449,0.1515931381149541,0.15290773363249263,0.154771960685793,0.15519375225889193,0.15566473665175207,0.15771895955387205,0.15836401987626908,0.1594194759224649,0.16075162013989072,0.16086216362328057,0.16193500010696746,0.16268690483652665,0.16327326974121364,0.16540549865932544,0.16626633058378004,0.1676190750844335,0.1682329484250748,0.16868788339748678,0.16897563992875933],"n_dims_used":44,"mean_confidence":0.9166473908857866},"coverage":{"mean_confidence":0.9166473908857866,"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}}