{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007435","487:4870006261","487:4870007742","487:4870006701","487:4870007576","487:4870008164","487:4870007287","487:4870008015","487:4870007003","487:4870007866","487:4870006558","487:4870005963","487:4870007577","487:4870005385","487:4870007306","487:4870007886","487:4870005972","487:4870006259","487:4870007593","487:4870005962","487:4870007153","487:4870006400","487:4870007878","487:4870006397","487:4870007881"],"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":[0.6883979675106052,0.36548497896055615,0.35254545266272636,0.34530119395358067,0.31994431588740024,0.3111913577180937,0.2980886141875312,0.2641818132580042,0.260563600902366,0.2480698480566156,0.24459542021630182,0.24426196144559878,0.23267335842119377,0.23145244112308366,0.22868765225225826,0.22198357396908125,0.22128750692582824,0.21450918633291888,0.20563935294554286,0.19904927116842003,0.1959503332820724,0.19487164471776774,0.18846645772444662,0.18305786169382604,0.1785930475416528],"twin_dists":[0.11223262465104025,0.18426897791080582,0.1875394541238336,0.18939763662493628,0.19607248266937075,0.19844441364289456,0.2020677138138777,0.21190786572374676,0.21300273533137082,0.21685888932766906,0.21795321002378507,0.21805876271321767,0.2217866664658824,0.22218642944099487,0.22309686331093498,0.22533518408498704,0.22557014971556685,0.22788459508305192,0.23098909506303575,0.2333554264164924,0.23448687108749253,0.23488361484752796,0.2372714988828004,0.23933249884355218,0.2410664685624626],"n_dims_used":43,"mean_confidence":0.9080262295035428},"coverage":{"mean_confidence":0.9080262295035428,"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}}