{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003605","471:4710003545","471:4710003546","471:4710003095","471:4710002981","471:4710003547","471:4710003094","471:4710003056","471:4710003485","484:4840004007","484:4840004003","471:4710003097","471:4710003146","471:4710003053","471:4710003414","484:4840004002","471:4710001768","471:4710001603","484:4840005899","471:4710001555","471:4710003016","471:4710003623","476:4760000845","471:4710003012","471:4710002728"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,484,471,471,484,471,471,471,476,471,471],"twin_sims":[0.7134176084468582,0.6288275163582621,0.4222007870736228,0.3956649815214953,0.39414229692542696,0.3653296660408224,0.2583051261234103,0.22400871195933644,0.21867270706796985,0.19806377090610364,0.19237637410459119,0.185452230196025,0.16556252922441658,0.16478723657888567,0.1576836585131858,0.15114575172579656,0.14142372154537383,0.14060755417200663,0.1387100168103814,0.1328195492822547,0.12329513609683118,0.12165955164280452,0.11787455569960159,0.11753811125568889,0.11436966940139023],"twin_dists":[0.10673254526401917,0.12509795910264818,0.17055386274266873,0.17685714586074647,0.17722450734410505,0.18430788063089387,0.21369099435573943,0.22465435904464393,0.22645725074662543,0.23371391044560796,0.23580726256318582,0.2384148910847569,0.24631040361166143,0.24663162488106766,0.2496270363041244,0.25247217282310963,0.2568755028712787,0.25725526989839353,0.2581445982561286,0.26096460235921204,0.2657305844213173,0.266576912547333,0.26856928005453384,0.2687487369330245,0.27045839595093624],"n_dims_used":45,"mean_confidence":0.9250913831922744},"coverage":{"mean_confidence":0.9250913831922744,"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}}