{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003011","471:4710003592","471:4710001081","471:4710003527","471:4710001366","471:4710001112","471:4710002771","471:4710003629","471:4710001149","471:4710001365","484:4840002299","471:4710003093","471:4710003414","471:4710001083","471:4710001369","476:4760001180","471:4710000952","471:4710001929","471:4710003620","484:4840006841","471:4710001556","484:4840008126","484:4840006840","471:4710000843","471:4710002696"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,476,471,471,471,484,471,484,484,471,471],"twin_sims":[0.2872165545038311,0.2568090103617522,0.24418399332909047,0.23390211087865614,0.20481831243062035,0.20292285074584648,0.16583033373970268,0.16575607508140988,0.1647364376599845,0.15626461655297733,0.1445792055368195,0.14425043082235947,0.13157632420469223,0.12928464772348885,0.12871617318073675,0.1230071817442467,0.1181309777738054,0.1140038174667984,0.1133889078880814,0.11027966883302685,0.10913728521657895,0.10787475984511466,0.10735932697747567,0.10360328037563032,0.103198656804035],"twin_dists":[0.20514568850779238,0.21414901941011696,0.21808345606733268,0.22138572729668649,0.23128104517009784,0.2319581189490067,0.24619969857522422,0.2462303826825232,0.2466527101046915,0.2502371289271111,0.25542239372269354,0.255572689855203,0.2615717432309906,0.2627023320164253,0.26298512635036714,0.2658789626760163,0.2684327698447369,0.2706581414128771,0.2709949802685106,0.2727200769519138,0.27336334857958106,0.274080365467521,0.27437496246129084,0.2765555935875576,0.2767941576904806],"n_dims_used":45,"mean_confidence":0.9255957709418403},"coverage":{"mean_confidence":0.9255957709418403,"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}}