{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004583","480:4800003930","480:4800004671","480:4800004495","480:4800004931","480:4800004082","480:4800004668","480:4800004164","480:4800005693","480:4800005830","480:4800004859","480:4800005034","480:4800004776","480:4800004084","480:4800004087","480:4800003863","480:4800005613","480:4800004083","480:4800004760","480:4800003855","480:4800004183","480:4800005293","480:4800004007","480:4800004102","469:4690001772"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469],"twin_sims":[0.5718267994958197,0.5110444366533718,0.47511341191096906,0.4591701909313683,0.44375682585453335,0.4291020250160914,0.3627565409135695,0.3536758759923049,0.34108196012402126,0.33670131233635037,0.31449046338821623,0.3107563326525879,0.3066190297570505,0.30591677490679214,0.303043878147024,0.2980583315576859,0.2906652571679966,0.28937343862118237,0.28231344849229895,0.26729235119241623,0.2657689793611401,0.26422137519582917,0.2574671883006,0.25299942644549606,0.24449334227192088],"twin_dists":[0.13731352993314536,0.150486228329805,0.15844705990159327,0.16203989125442575,0.16555595150738164,0.16894275464894437,0.18495361450586867,0.18725130356639197,0.19048939282442937,0.19163059205246202,0.19754601371110914,0.19856328281828228,0.19969859023780906,0.1998921681075215,0.2006867772798881,0.20207619412746708,0.20416194989795877,0.20452961911570505,0.20655656774315737,0.2109740808344867,0.2114305473653803,0.2118959463084388,0.21394731596934466,0.21532297439731898,0.2179855118052582],"n_dims_used":43,"mean_confidence":0.9209436815838481},"coverage":{"mean_confidence":0.9209436815838481,"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}}