{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003740","470:4700002762","472:4720003273","470:4700003925","469:4690001112","470:4700004265","470:4700002892","470:4700004095","470:4700003247","472:4720004332","472:4720004252","478:4780006575","470:4700002590","470:4700005432","478:4780006865","469:4690001281","472:4720005142","472:4720004928","472:4720005139","472:4720004707","472:4720005068","493:4930000845","478:4780006867","478:4780006714","470:4700003282"],"twin_admin_codes":[470,470,472,470,469,470,470,470,470,472,472,478,470,470,478,469,472,472,472,472,472,493,478,478,470],"twin_sims":[0.5588844913556384,0.47501373656201257,0.458537643387318,0.4491893136730391,0.43171323509398446,0.42350689890451115,0.42091594753378503,0.4098707429901003,0.39967241529117786,0.3960709867269195,0.3923487776415054,0.39053128952788685,0.3895930928404346,0.38942306277981775,0.38897741437293887,0.38543841204493684,0.37422167481972435,0.371301050184648,0.3692362357833547,0.3677322474646021,0.36326584486736746,0.36260755286721774,0.3599531401434964,0.3574213173217896,0.3483893257627538],"twin_dists":[0.14009748966468258,0.15846939402618462,0.1621833253426103,0.16431158888735808,0.1683359457295625,0.17024811306298465,0.17085502073009923,0.17346034092897838,0.17589340870323314,0.17675930359775235,0.1776580541883129,0.1780983373697426,0.1783259889131628,0.17836727388847784,0.1784755219337151,0.1793372326976326,0.1820937524163459,0.18281808298503172,0.18333187093657222,0.18370700954461544,0.18482561972178943,0.18499107437575402,0.18565978580030093,0.18629996408827165,0.1886030375636016],"n_dims_used":43,"mean_confidence":0.9137834061023801},"coverage":{"mean_confidence":0.9137834061023801,"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}}