{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001527","471:4710001135","471:4710001182","484:4840006630","476:4760000618","484:4840001811","476:4760003269","471:4710001426","471:4710001075","471:4710002891","484:4840006155","476:4760000514","484:4840007247","471:4710001278","471:4710001051","471:4710001951","471:4710002839","484:4840006945","471:4710002062","484:4840002102","476:4760001746","471:4710002753","471:4710002867","471:4710002958","471:4710000980"],"twin_admin_codes":[471,471,471,484,476,484,476,471,471,471,484,476,484,471,471,471,471,484,471,484,476,471,471,471,471],"twin_sims":[0.3163898688513262,0.2933759618365635,0.26406112177773444,0.2609528834785039,0.2526373802023213,0.248684509197759,0.24675162693313787,0.2444208064215963,0.24173609074762095,0.22817315724759374,0.22699545547879485,0.2226836748083653,0.21835440573126316,0.21816002402701618,0.21692883959379924,0.2154342015307975,0.21536281913494126,0.20802466719243545,0.20094185461014577,0.19913580630848718,0.1988634445581801,0.19271434235821713,0.18868586192294753,0.18504840968266228,0.18371529476258414],"twin_dists":[0.19703120286836598,0.20339359351672787,0.21194423513473662,0.21288448289882733,0.2154351244989984,0.216666319774998,0.21727291458449374,0.21800847050523592,0.21886133868688087,0.22326708543828272,0.22365768993884755,0.22509935258404087,0.2265657227385621,0.22663201712534814,0.2270528403568215,0.2275658784053459,0.22759044050790522,0.23014540538631223,0.23267040268563663,0.2333240071133021,0.23342292848682922,0.23568167427326464,0.23718877402504984,0.23856906237282346,0.23907970883880889],"n_dims_used":45,"mean_confidence":0.9259697808159723},"coverage":{"mean_confidence":0.9259697808159723,"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}}