{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013874","466:4660014003","487:4870000858","466:4660014147","466:4660013920","487:4870009633","487:4870000851","487:4870008939","487:4870001304","487:4870009078","487:4870004281","487:4870000689","487:4870001674","487:4870009898","487:4870004136","487:4870009905","487:4870001303","487:4870001680","487:4870004429","487:4870001108","487:4870000766","487:4870001684","466:4660013629","466:4660013923","466:4660013764"],"twin_admin_codes":[466,466,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466],"twin_sims":[0.37971931622952826,0.3183391668223221,0.28146317160296913,0.22013515920112373,0.21674001115077807,0.21026445583642298,0.20990136512218968,0.1875094980098679,0.17954074104740692,0.1767457012250707,0.1697009066601616,0.1692652401377356,0.16833597866165956,0.16638188594683764,0.16480337833918945,0.1623198224893242,0.16019708267569174,0.16015627617896105,0.15831297400080185,0.15645313246196935,0.15443388675526812,0.15376586579656862,0.1507119128016077,0.15056323160209936,0.15007662980933212],"twin_dists":[0.18073778452558975,0.19650468323188747,0.20680273688308878,0.22596022696044216,0.22711752454047648,0.22935917022714647,0.22948623811842483,0.2376331050469805,0.2406958745021042,0.24179290342997942,0.24461388303878506,0.24479107231040928,0.24517010881190013,0.24597210375273618,0.2466249258671575,0.2476612608008587,0.24855618490954795,0.248573472642412,0.24935775455799528,0.25015584737160357,0.25103022970103595,0.25132134055768385,0.2526641394351226,0.25273002196252575,0.2529459767637901],"n_dims_used":43,"mean_confidence":0.9078369140625},"coverage":{"mean_confidence":0.9078369140625,"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}}