{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013261","474:4740000630","487:4870012376","487:4870012089","487:4870013265","487:4870012683","487:4870012980","487:4870012899","487:4870012829","487:4870013371","487:4870011642","487:4870012684","487:4870012461","487:4870011639","487:4870012837","487:4870013374","487:4870012542","487:4870012371","487:4870012535","487:4870012608","487:4870013367","487:4870012076","474:4740000624","487:4870013121","487:4870012465"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.37702481384977293,0.34319570448480735,0.3381396572015332,0.33292389891242746,0.3193472133208128,0.2793371756656421,0.22286488356112996,0.22147163934773398,0.15546412639753776,0.14738322159362993,0.132864731652547,0.1302350437658921,0.12818912073087554,0.1252984774516227,0.10498946220411434,0.0951642547628996,0.09236396689155019,0.07639923903570262,0.06796378206075092,0.06277184297838295,0.06273608497283423,0.06139993039016806,0.049157420179238916,0.047949914888346164,0.0469562024644679],"twin_dists":[0.18140116668860132,0.18994155334623863,0.19125501340952059,0.19262110286671702,0.19623311512285452,0.2074202266275602,0.22503839238097992,0.22550794566084637,0.2505830730414257,0.2541507424124006,0.2609426178116223,0.2622316373791163,0.2632481596665933,0.2647055251144043,0.27574377210523554,0.28169000168970276,0.28347280093227484,0.29454792390369183,0.30117332616473735,0.30559158684717513,0.3056230365167434,0.306808875023849,0.31880033413517717,0.32011351568735774,0.3212150790014699],"n_dims_used":43,"mean_confidence":0.9145566363667332},"coverage":{"mean_confidence":0.9145566363667332,"n_dims_used":43,"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}}