{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006955","493:4930007098","493:4930007126","493:4930007137","493:4930007108","466:4660006391","493:4930007035","493:4930007019","466:4660001533","496:4960002530","493:4930006972","493:4930006956","466:4660002445","466:4660002155","490:4900005248","493:4930007080","494:4940007902","494:4940007798","466:4660007632","466:4660004680","494:4940002800","466:4660003323","466:4660003080","466:4660007644","466:4660006051"],"twin_admin_codes":[493,493,493,493,493,466,493,493,466,496,493,493,466,466,490,493,494,494,466,466,494,466,466,466,466],"twin_sims":[0.4081950649875248,0.39197431123443877,0.36343649411213214,0.3503447962933103,0.34979716823001034,0.32652168045413377,0.3137024484446553,0.3096020173059782,0.29002119075795085,0.2883315989366166,0.27504581046659127,0.2721446837016158,0.26784881913698777,0.2540143364570057,0.24700391335480956,0.24400625116724703,0.24065208371939292,0.2398955710188618,0.23503903994301575,0.23176296129905777,0.22950455003370057,0.228763198567506,0.22467026422731395,0.22151454082068817,0.2175793101068306],"twin_dists":[0.1738582488543174,0.17774869001820612,0.18478275364845106,0.18810179614812156,0.18824202022002814,0.1943140161313417,0.19776011327727458,0.19887915820073082,0.20434513798388287,0.20482685499549064,0.20867541461200503,0.20953077563716435,0.21080774272252334,0.21500913150103196,0.21719356706776272,0.21813976798030266,0.219207438654966,0.219449576528779,0.2210159785030878,0.22208462503789983,0.22282710965104913,0.22307188992765384,0.22443284270718858,0.2254934575480888,0.22683030775943075],"n_dims_used":45,"mean_confidence":0.9198339674207899},"coverage":{"mean_confidence":0.9198339674207899,"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}}