{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008540","487:4870008529","487:4870010717","487:4870008392","487:4870008376","487:4870012582","487:4870008391","487:4870008815","487:4870012869","474:4740006013","487:4870012725","487:4870008377","487:4870008804","487:4870008224","487:4870008375","487:4870012495","487:4870009681","487:4870010338","490:4900003609","487:4870008528","487:4870010725","487:4870008816","487:4870012726","487:4870013168","487:4870008681"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487],"twin_sims":[0.6891937376238656,0.5575569650146519,0.5280856513904285,0.4146874057909109,0.4124284313455421,0.4008658481057484,0.36038312536930817,0.34760706475255637,0.33145041713637496,0.32036096364244493,0.31680332217438045,0.31647918441512063,0.30772616653730944,0.30184667080878946,0.29864408847702223,0.2975370644459634,0.29473843592336235,0.292864532979928,0.287801979814965,0.28586296494907937,0.26685868864698215,0.26420923757021936,0.2562071705405673,0.24496498509417217,0.23436745311570764],"twin_dists":[0.11205885975218015,0.14038351968649443,0.14676354826297852,0.1723205199974766,0.17285436423234737,0.17560725607782882,0.1855512919653133,0.1888039665566717,0.19300913639073927,0.1959604957994425,0.19691937340110946,0.1970070381020747,0.19939392466400993,0.20101920139883672,0.2019122490014546,0.2022222485523358,0.2030089854004129,0.20353823589282585,0.20497820100079628,0.205533729547546,0.21110385939746604,0.21189960307351435,0.2143337438605645,0.21783633670880437,0.2212342479723497],"n_dims_used":42,"mean_confidence":0.9086643400646391},"coverage":{"mean_confidence":0.9086643400646391,"n_dims_used":42,"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}}