{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005535","493:4930004795","493:4930006100","493:4930004523","493:4930006128","493:4930005528","493:4930004376","493:4930005817","493:4930005562","493:4930004377","493:4930005527","493:4930006395","493:4930004933","493:4930004227","493:4930006401","493:4930004524","493:4930006263","496:4960004064","493:4930005641","493:4930005630","493:4930004945","493:4930005626","496:4960004213","493:4930004522","480:4800004786"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,480],"twin_sims":[0.5813603044256174,0.5235162795896754,0.46823298380863604,0.4650276336973139,0.42999659425949877,0.38301365173933716,0.36846262064943747,0.36745333408593606,0.31258792804164426,0.30531968671384885,0.3025653419348847,0.3009202499297613,0.2729164452328727,0.24034979792584343,0.23346373007339138,0.21301392964631052,0.20979208066198818,0.20151579012886814,0.19930749282900564,0.19903335772257572,0.19468141964354732,0.19447037644310539,0.1874110232815162,0.18340282953967937,0.17944873014803825],"twin_dists":[0.135267201951053,0.14775894695994735,0.1599924308040715,0.1607149891421652,0.16873470033942253,0.1799298083187478,0.18352473767790178,0.18377666289675126,0.19806344566769482,0.20005695865599382,0.2008195588194753,0.2012769646824347,0.20930268654438708,0.2193041322361432,0.2215286109789729,0.22840175889172198,0.2295245127536358,0.23246354442808367,0.2332616988061243,0.23336120531956267,0.23495373798099373,0.23503159105225185,0.2376703890269443,0.23919977535190207,0.2407317943270023],"n_dims_used":45,"mean_confidence":0.9212521023220486},"coverage":{"mean_confidence":0.9212521023220486,"n_dims_used":45,"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}}