{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004311","487:4870012501","487:4870012680","474:4740000081","487:4870006514","474:4740000275","487:4870008111","466:4660007316","487:4870004464","487:4870012153","474:4740004178","487:4870012660","487:4870006819","487:4870012955","487:4870004891","474:4740000137","487:4870013230","474:4740003325","487:4870004321","487:4870012238","487:4870012672","466:4660006597","487:4870012342","487:4870007818","487:4870012517"],"twin_admin_codes":[487,487,487,474,487,474,487,466,487,487,474,487,487,487,487,474,487,474,487,487,487,466,487,487,487],"twin_sims":[0.3343503900666555,0.33411136919436724,0.31909946609427625,0.3146222868458926,0.3099779138885417,0.2869548817795745,0.2574223836859892,0.2573118269862161,0.24416625103635117,0.2379504750422513,0.23345978559468913,0.22857456886388763,0.22626320839095357,0.22623757422846894,0.22312558947516897,0.21511189608506287,0.21345647766977063,0.2094039511722093,0.20714965155536777,0.2017240313718474,0.20008825708439607,0.18872478825290126,0.18682297233608502,0.18603239196735863,0.18254121292103181],"twin_dists":[0.19224633541322583,0.19230907014435739,0.19629981357871196,0.19751022772622956,0.19877622110512067,0.20522061801743918,0.21396103633137736,0.2139948981804426,0.21808907595587773,0.22007443335229546,0.22152989742174478,0.22313425553783717,0.223901229424102,0.22390976460500908,0.22495074660250866,0.22767682468855546,0.22824843999239736,0.22966055679591313,0.23045412922404446,0.23238859018442817,0.23297881068222065,0.23717410415394982,0.2378933203282996,0.2381938085989317,0.23953160560267978],"n_dims_used":43,"mean_confidence":0.9173690441042878},"coverage":{"mean_confidence":0.9173690441042878,"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}}