{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001476","493:4930000490","488:4880001233","493:4930001599","493:4930000099","487:4870007393","470:4700001291","496:4960006299","481:4810001871","488:4880001643","493:4930002582","488:4880003763","469:4690005654","481:4810001316","487:4870006063","493:4930000574","496:4960005345","493:4930001445","493:4930001763","488:4880002464","493:4930001968","493:4930003782","493:4930001478","488:4880001983","466:4660005153"],"twin_admin_codes":[488,493,488,493,493,487,470,496,481,488,493,488,469,481,487,493,496,493,493,488,493,493,493,488,466],"twin_sims":[0.39257431413271887,0.27730681505076926,0.25620035210128705,0.24465017639223696,0.2238666675831926,0.22110152547288725,0.21879821488031623,0.21161222311481687,0.21087906048841754,0.2083527578993138,0.18898063468152093,0.18299059898777897,0.18243892054521613,0.18234864620795688,0.18225940274538535,0.18111412433597615,0.18026779861537887,0.17596426179096078,0.17458342427943904,0.1724234551951743,0.16883637853187985,0.16774093477770202,0.16645023048871244,0.16530548891344282,0.164852923579341],"twin_dists":[0.17760348478356028,0.20801261215761685,0.21433583823581162,0.21793588643506415,0.2247019784186026,0.22563301354862886,0.2264145088269062,0.2288888019773273,0.22914442131417145,0.23002987632605607,0.23707773792544737,0.23935839815810137,0.23957107433109015,0.23960591897378167,0.23964037768949437,0.24008365493150635,0.2404124987459676,0.24210181566360758,0.2426500748157484,0.24351392801064933,0.24496581430254016,0.24541361237478193,0.24594393968936668,0.24641678060115735,0.24660436699050672],"n_dims_used":45,"mean_confidence":0.9244455973307292},"coverage":{"mean_confidence":0.9244455973307292,"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}}