{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004990","500:5000002601","500:5000002101","500:5000003203","500:5000001982","500:5000004287","500:5000002891","500:5000005809","473:4730001660","500:5000003048","500:5000002193","500:5000004624","473:4730003947","500:5000001866","500:5000002344","500:5000004637","500:5000003051","500:5000005153","500:5000005161","500:5000004460","500:5000004978","473:4730003769","500:5000001978","500:5000002747","500:5000001371"],"twin_admin_codes":[500,500,500,500,500,500,500,500,473,500,500,500,473,500,500,500,500,500,500,500,500,473,500,500,500],"twin_sims":[0.9018832488144892,0.8068472601742036,0.8004289812259033,0.7518453405244685,0.7105297129508198,0.6542986451972873,0.6505511561658699,0.641391968387947,0.6267487810024793,0.6196757856188053,0.6076240963975387,0.5838614993139407,0.5533543598344002,0.5470350570504746,0.5421584339035054,0.5258659288673065,0.5237190919477949,0.5234521129957457,0.5111386619592126,0.5023033105660941,0.5019925043516181,0.4943392385482139,0.49011798715314747,0.4779159695988534,0.4775357928330892],"twin_dists":[0.05902369038409649,0.08508927966608042,0.08665800952982178,0.09809172334093473,0.1073716479700823,0.11962439859422443,0.12043158935223093,0.12240138362582831,0.12554362668509786,0.12705931990340885,0.12964035291713316,0.13473080447833302,0.14128967664699582,0.14265426797315128,0.14370915801928832,0.14724685589812828,0.1477147248956267,0.14777293892639418,0.15046556265397382,0.15240771222464172,0.15247619813489607,0.15416635352717206,0.15510180122035463,0.15781971896061706,0.15790474976182325],"n_dims_used":44,"mean_confidence":0.9195544502951882},"coverage":{"mean_confidence":0.9195544502951882,"n_dims_used":44,"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}}