{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000367","484:4840000322","484:4840000466","484:4840000521","484:4840000363","484:4840000699","484:4840000473","484:4840000414","484:4840000410","484:4840000579","484:4840000529","484:4840000362","484:4840000224","484:4840000157","484:4840000477","484:4840000223","484:4840000282","484:4840000225","484:4840000100","484:4840002731","484:4840000159","484:4840000125","484:4840003114","498:4980001867","500:5000006621"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,500],"twin_sims":[0.8934497886968457,0.7828448936089312,0.7208641404875183,0.6656894385705552,0.6448356730683311,0.6262389370749131,0.6187975270258373,0.6082807483552886,0.6032063519227664,0.5950782714546324,0.5639479617627107,0.5537829417745093,0.5049995914868799,0.48515245386141925,0.4778728801850063,0.4659926217968184,0.45369644804286663,0.45171043861806554,0.4464177256889929,0.44359249840527765,0.43213523323920017,0.42872782126196207,0.4262796067727258,0.4258125636397472,0.42291082439138883],"twin_dists":[0.06165007772597404,0.09087886768490276,0.10507874878623759,0.11716550779611754,0.12166124084645702,0.1256529177062822,0.1272474618224862,0.12949974532820357,0.1305863179079495,0.13232704103282403,0.13900736401539762,0.14119721922449507,0.1518140718022215,0.15620527819536212,0.15782935529342076,0.16049727905943936,0.163283474008116,0.16373602991353517,0.16494572838766203,0.1655936825581687,0.16823801924282922,0.16902983761566007,0.169600346982574,0.16970933578740544,0.17038759994969863],"n_dims_used":42,"mean_confidence":0.9214456649053664},"coverage":{"mean_confidence":0.9214456649053664,"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}}