{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007606","496:4960008149","487:4870007175","487:4870005275","487:4870005256","490:4900000270","487:4870005401","487:4870003684","487:4870006881","487:4870007605","487:4870007751","487:4870005549","487:4870007749","487:4870003806","487:4870007316","487:4870006276","487:4870007890","487:4870005111","496:4960008577","487:4870007176","487:4870004365","487:4870004677","487:4870003111","496:4960008858","487:4870007901"],"twin_admin_codes":[487,496,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,496,487],"twin_sims":[0.28011451686332844,0.19207817121385587,0.16180092447237224,0.1612173552751553,0.15928843818572713,0.1570930449086468,0.15378440927465747,0.15302433506983343,0.14373904975420068,0.14364235263604655,0.1436278552660856,0.13658617943674364,0.1348601535517025,0.13484076497867128,0.13298260083238062,0.12607764706911823,0.12388666647328508,0.12322805797217365,0.12305353750836918,0.1097579568144779,0.10947804126244655,0.10622244186662184,0.10562379279596704,0.10262169537510771,0.10144738135342803],"twin_dists":[0.20719412029270437,0.23591820183202494,0.2478792344946927,0.24812498139494243,0.24894189434497194,0.24988047156371176,0.25131324716915615,0.25164557323310255,0.25580696850520374,0.25585133780166386,0.2558579918045045,0.25915083160403124,0.2599772544916055,0.2599865826941106,0.26088529224409285,0.26431020540137584,0.26542660372460575,0.26576512511517697,0.26585505844947943,0.2730132080846169,0.2731709270795777,0.2750286537111148,0.2753750546429788,0.27713559627019324,0.27783519562057263],"n_dims_used":43,"mean_confidence":0.9109275285587755},"coverage":{"mean_confidence":0.9109275285587755,"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}}