{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002658","665:6650001797","665:6650004277","665:6650002506","665:6650002962","665:6650002583","665:6650001874","665:6650002044","665:6650001734","665:6650001876","665:6650002485","665:6650001804","665:6650002259","665:6650004040","665:6650003475","665:6650001711","665:6650002272","487:4870003887","487:4870003457","665:6650001792","665:6650002188","665:6650002800","665:6650002582","487:4870001223","665:6650003262"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,665],"twin_sims":[0.6095115030568051,0.5918837891833345,0.5315833945568623,0.4978783431082222,0.47592741343257067,0.43959746833554564,0.43506528713320625,0.4142458945633526,0.40770218081750437,0.39343209265948575,0.3655349885147632,0.356019704357913,0.34405807191778287,0.3440535886635987,0.3439281192413934,0.33469530781362045,0.33108482173756604,0.32814011240459884,0.32509365784958283,0.32398807194474255,0.3207774809381754,0.3120175784783409,0.31096463468516533,0.30880909778964816,0.3081677372111402],"twin_dists":[0.12923620362130162,0.13301138151872802,0.14600286181017866,0.15338386141944402,0.15826472507762895,0.16651264850117856,0.16755914647333234,0.17242475931566456,0.17397542670114427,0.1773960750538614,0.18425645330791876,0.18665536738438807,0.18971856192860828,0.18971972044179905,0.18975214612322625,0.19215584936269256,0.19310555994466297,0.19388434881977448,0.19469411229497305,0.19498902236470858,0.19584862559719846,0.19821891272206058,0.19850635310246895,0.19909652999975214,0.1992725879251618],"n_dims_used":45,"mean_confidence":0.8993018256293402},"coverage":{"mean_confidence":0.8993018256293402,"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}}