{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000105","493:4930003284","493:4930000235","493:4930000309","470:4700007593","493:4930000969","493:4930000262","493:4930001297","496:4960000382","493:4930002579","493:4930002735","481:4810002510","496:4960007247","493:4930003899","493:4930003905","496:4960007765","466:4660009393","493:4930001444","470:4700004932","493:4930003807","493:4930003439","493:4930000008","493:4930002065","493:4930003425","481:4810002248"],"twin_admin_codes":[493,493,493,493,470,493,493,493,496,493,493,481,496,493,493,496,466,493,470,493,493,493,493,493,481],"twin_sims":[0.4854719184580208,0.4279953509412176,0.3787940426765675,0.3765899852526022,0.3350321829080185,0.3213165058031648,0.3191374546796787,0.29420598275462084,0.2912141339340266,0.28905128630179494,0.27329400178414215,0.26645456390542,0.259036382117112,0.25080280403070826,0.24554830713474804,0.2445491558048589,0.2400133011211147,0.2390678484188599,0.23867439044173583,0.23730156766030777,0.23708372129336144,0.23660177681069539,0.2364853806193096,0.2349969445669224,0.23486204103930605],"twin_dists":[0.15613418101306753,0.16920038493455902,0.18096532704853277,0.1815084366072405,0.19206752211052966,0.19570397245486307,0.19628958441062358,0.20315916434326084,0.2040060266920507,0.20462146050416113,0.20919124667502584,0.21122491646716587,0.21346773441694658,0.2160049960123773,0.21765209461032833,0.21796784896390897,0.2194118619716454,0.21971507572242738,0.21984149046484344,0.22028363288979189,0.22035394745394718,0.22050965530531008,0.2205472919272341,0.2210296477274971,0.2210734644503801],"n_dims_used":45,"mean_confidence":0.9177750481499566},"coverage":{"mean_confidence":0.9177750481499566,"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}}