{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003317","491:4910003140","491:4910002608","491:4910003531","491:4910002448","491:4910003394","491:4910003144","491:4910003186","491:4910003530","491:4910002605","491:4910002907","491:4910003528","491:4910003352","491:4910003137","491:4910003480","491:4910003529","491:4910003443","491:4910003439","491:4910001786","491:4910001667","491:4910002144","492:4920000178","491:4910003395","491:4910003215","491:4910003276"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.5634121748383667,0.4032596077857438,0.31491374490326346,0.25348669424788045,0.2385789988657606,0.22735143277690012,0.2002970359307243,0.18785451535496486,0.18354220256870374,0.18122830156098993,0.18063884383160309,0.17736622499001659,0.17722561164199913,0.16975676066528253,0.16083800997398023,0.16053307401436454,0.15404956039811524,0.15097436720298543,0.13964819121412825,0.1365195889227574,0.1331314148472699,0.12985098691862898,0.12852045355463113,0.12089324052802362,0.1145101474347499],"twin_dists":[0.1391226533917222,0.17503445724595976,0.19743113608880047,0.21517219579942964,0.2198721594033321,0.22353948286476483,0.2329032944922062,0.23750258463155882,0.2391462026803631,0.240039374131698,0.2402681931673906,0.24154829457252863,0.2416036705967453,0.24459119037737848,0.2482850740785229,0.2484139632225948,0.2511975988620301,0.25254795917320044,0.2577037726507304,0.2591825696358051,0.2608129712440371,0.26242153266505097,0.26308270787307814,0.26697642482838524,0.2703818292958972],"n_dims_used":45,"mean_confidence":0.8952770657009549},"coverage":{"mean_confidence":0.8952770657009549,"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}}