{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005246","487:4870007162","487:4870007735","487:4870006271","487:4870005542","487:4870005838","487:4870004941","487:4870006124","487:4870005975","487:4870007015","487:4870007305","487:4870007575","487:4870004814","487:4870006264","487:4870006408","487:4870006263","487:4870006122","487:4870008176","487:4870004813","487:4870004940","487:4870006123","487:4870005529","487:4870005696","487:4870007888","487:4870006715"],"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":[0.49476027394821603,0.38765405743757575,0.37499222517568703,0.3677061372943396,0.366079441109834,0.34091243318367176,0.27904693407633174,0.27669213486807676,0.26851960456657176,0.2683032003494726,0.26513630375467406,0.24598867943724612,0.23877427623468397,0.2269994912759771,0.21667369923032406,0.19352528338220956,0.17605954091685125,0.16176658680984177,0.1473719269298389,0.14600793334226733,0.13950099652602818,0.1379347627392663,0.1274405493524188,0.12060839184375811,0.12000256180271729],"twin_dists":[0.15407317882846777,0.17879731014031744,0.18190311620936025,0.18371352894516868,0.18412015403798299,0.19053340923718193,0.2075047476495373,0.20819247470833985,0.21060751782998022,0.2106720790968146,0.21162060225728502,0.21751318977910392,0.21980938516101395,0.22365634910961862,0.2271402490374856,0.23538095441084414,0.2420640984833818,0.24789367660678335,0.25415582861748726,0.2547721915055355,0.2577727894110813,0.25851055489597746,0.2636231554020197,0.26712542197533756,0.267443212203437],"n_dims_used":43,"mean_confidence":0.8981992144917332},"coverage":{"mean_confidence":0.8981992144917332,"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}}