{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004841","470:4700009053","469:4690000462","469:4690001170","500:5000004982","469:4690000233","469:4690000913","484:4840003461","489:4890002396","489:4890004657","469:4690000772","469:4690000528","469:4690001085","479:4790000867","469:4690002171","488:4880003802","498:4980003573","489:4890002571","470:4700006949","470:4700006040","468:4680009164","470:4700008582","489:4890001762","470:4700006601","470:4700007058"],"twin_admin_codes":[470,470,469,469,500,469,469,484,489,489,469,469,469,479,469,488,498,489,470,470,468,470,489,470,470],"twin_sims":[0.4859739146656155,0.4059496697609859,0.4036458583377086,0.40203906940756257,0.36299825595116014,0.36136497112697047,0.35903971172128635,0.3369302424378893,0.32555781312813203,0.3166184845288529,0.31440615313845727,0.31089266751059697,0.30724488472478056,0.3057801571157987,0.3046378668464125,0.30387413675680947,0.30342581789101297,0.303052411785571,0.30041683415989573,0.29980065018868307,0.2988029241739633,0.2892418452165085,0.2879820154911574,0.28793355406135335,0.2848730212440171],"twin_dists":[0.15602249032981763,0.1743925766990759,0.17494217564425452,0.17532632558198583,0.1848928569948151,0.1853037998736762,0.18589048191849666,0.1915707562458062,0.19457046695650254,0.19696935746433492,0.19756890579743155,0.19852601953020582,0.1995262876355075,0.19992985687481224,0.2002453625150365,0.20045669054075677,0.20058088621262785,0.20068441052050182,0.20141722707673082,0.20158909614807702,0.2018678256286482,0.20456712728675336,0.2049267346310936,0.20494058629021608,0.2058182213778937],"n_dims_used":43,"mean_confidence":0.9117559388626454},"coverage":{"mean_confidence":0.9117559388626454,"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}}