{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011659","487:4870012851","487:4870011660","487:4870013082","487:4870012299","487:4870013217","487:4870012634","487:4870013418","487:4870011787","487:4870012856","487:4870012635","487:4870011887","487:4870012786","487:4870012297","487:4870011898","487:4870012704","487:4870013414","487:4870013000","487:4870013206","487:4870012712","487:4870012636","487:4870011182","487:4870012850","487:4870012629","487:4870012637"],"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":[0.6348391663546784,0.5639495186675659,0.38790349530457635,0.30010942911788374,0.29423009044646686,0.27932400436062477,0.2641446782750807,0.263454505174358,0.2532114841216856,0.2516173573938505,0.24571767538766237,0.24216248598470091,0.2370267847265673,0.23585841336363086,0.2160952712888776,0.2146287492714955,0.21095687713017314,0.2014980328967706,0.1976529175014076,0.1915685761986068,0.18107416830620562,0.17095826471895248,0.16826303208300997,0.16692738285365416,0.15654099305995892],"twin_dists":[0.12380841531543599,0.13900702902462092,0.17873661711418934,0.20150294422076415,0.2031523612741201,0.2074240610758209,0.2119190549482123,0.21212719162779342,0.21525733326837918,0.2157516456560028,0.21759865251338237,0.2187254755714122,0.22037233189521788,0.22075022979650924,0.22733866990696028,0.22784334719565655,0.2291172617340722,0.23246993842156408,0.23386372590581453,0.23610806268394596,0.24009915554888347,0.2441043292722209,0.24519992662980225,0.24574754219485107,0.2501179893536801],"n_dims_used":43,"mean_confidence":0.9080718284429505},"coverage":{"mean_confidence":0.9080718284429505,"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}}