{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005115","485:4850006540","485:4850006381","485:4850003731","485:4850004450","485:4850005447","485:4850005114","485:4850003228","485:4850005651","485:4850003727","485:4850003145","485:4850003806","485:4850006121","485:4850006375","485:4850006453","485:4850004089","485:4850005109","485:4850006550","485:4850005802","485:4850006473","485:4850006458","485:4850004783","485:4850004769","485:4850005386","485:4850003244"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7856929035015522,0.7564988511516906,0.7358629728805859,0.718711639674382,0.7053277860224137,0.7023654592859975,0.6989220581183374,0.6674121774592582,0.6585268813171254,0.6560454958153827,0.653572359743421,0.651902513603293,0.6512693556073241,0.6383331874191965,0.6319771172509566,0.6225324622788684,0.6129412194306526,0.6086326284212278,0.6072215003592606,0.6041365967889506,0.6030413781331178,0.6019260432867733,0.5986436316016712,0.5964241968508935,0.5952390619647827],"twin_dists":[0.09020234670754258,0.09702489373677496,0.10171939578635081,0.10555769119495143,0.10851985128781258,0.10917206654027502,0.10992876856131557,0.11679283680521316,0.11871266107415725,0.11924785728648826,0.11978089933794396,0.12014060451231053,0.12027695350550215,0.12305837532069844,0.12442248269516797,0.12644727135603143,0.12850176321946244,0.12942439760252522,0.12972655972024466,0.13038712306545522,0.13062164433517648,0.13086047812608953,0.13156340651981346,0.13203875164864143,0.1322925994369583],"n_dims_used":45,"mean_confidence":0.9197291056315104},"coverage":{"mean_confidence":0.9197291056315104,"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}}