{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003472","474:4740003485","474:4740003474","474:4740003391","474:4740003717","474:4740003395","474:4740003806","474:4740003557","474:4740003820","487:4870011886","474:4740004169","474:4740002273","474:4740003816","486:4860000378","474:4740003900","474:4740003392","474:4740003817","486:4860000339","486:4860000442","474:4740003653","487:4870009029","487:4870012649","474:4740003638","486:4860000471","474:4740003819"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,474,474,486,486,474,487,487,474,486,474],"twin_sims":[0.4197751034345515,0.3318606095482065,0.2888998037031448,0.26888956410968057,0.2519235486472217,0.24271645827773872,0.22924307384505477,0.21763217598675993,0.21027673918154277,0.16550074463876333,0.16327209882408344,0.15549963329686836,0.14840775176236676,0.14809973873134968,0.13791270860542096,0.1374167237232223,0.1366571183565399,0.1327587240576976,0.12956657787223738,0.1268832659599073,0.12609429960537474,0.12325631127138975,0.12282643627529619,0.1216301331616842,0.11319889220491985],"twin_dists":[0.17112275252283982,0.1929010199012857,0.20466466732658758,0.21049722004592888,0.2156565463444512,0.21854919344871684,0.22291338445053427,0.22681224146765414,0.22935487413333353,0.2463359624751294,0.24726254821357627,0.2505677006211041,0.25369056931185147,0.2538286677454825,0.2585209879545148,0.2587559516885669,0.2591170338014805,0.26099420719368405,0.2625624309958313,0.26390341023734837,0.264301776823616,0.2657505748344226,0.26597223306068773,0.2665922142318152,0.2710993527100046],"n_dims_used":45,"mean_confidence":0.9221914503309462},"coverage":{"mean_confidence":0.9221914503309462,"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}}