{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002356","487:4870002977","487:4870002355","487:4870002731","487:4870002273","487:4870004101","487:4870002729","487:4870002435","487:4870002848","487:4870001646","487:4870003114","487:4870002351","487:4870002984","487:4870002265","487:4870002357","487:4870002979","487:4870002706","487:4870002353","487:4870002272","487:4870003079","487:4870002997","487:4870004210","487:4870002354","487:4870003820","487:4870002524"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5552533411712615,0.5031912062990056,0.482868754632663,0.44691082375529606,0.38211330468535826,0.3706859511478812,0.364300035253663,0.3478928879920616,0.3188288842716758,0.2965490328960252,0.2943096403458941,0.28197580122749394,0.27914555893709786,0.2702742946832233,0.2681505389929266,0.26631980544395284,0.25747492186577975,0.2548461868284122,0.2406332162617607,0.23127150290411183,0.2215225888298188,0.21592228503014388,0.21458087818765362,0.2130877572251809,0.21207682262071856],"twin_dists":[0.1408800950575996,0.15221212887876545,0.15671394135389757,0.16483279887881128,0.18015029644289277,0.18297098943510978,0.18456599316260813,0.18873052337086696,0.1963726928345941,0.20249949945282003,0.20312991503124295,0.20665426840207773,0.20747602118833655,0.2100852154932166,0.210717642966062,0.21126530924744474,0.2139449478990458,0.2147524899947879,0.219213471570026,0.22224579171186098,0.22549073989076254,0.22739807967595127,0.2278598603258665,0.22837616667217212,0.22872712870424597],"n_dims_used":43,"mean_confidence":0.9119710700456486},"coverage":{"mean_confidence":0.9119710700456486,"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}}