{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004247","490:4900003973","490:4900001947","490:4900002402","490:4900002270","490:4900004114","490:4900004108","490:4900003142","490:4900002571","490:4900002097","490:4900001962","490:4900003820","490:4900003830","490:4900001810","490:4900002869","490:4900010086","490:4900004242","490:4900002416","490:4900004106","490:4900004253","490:4900002106","490:4900003976","490:4900003971","490:4900010359","490:4900003968"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33939973468862367,0.3319958644436063,0.2715612074286641,0.24262360402206315,0.22324583796551317,0.21152367659129415,0.20619332252420136,0.19756916484245662,0.18763531119310733,0.18617540799888996,0.18242163565437533,0.16974296414135429,0.1665201661302499,0.16095316119969907,0.15514352407039486,0.1547374038901065,0.15060304075303874,0.1474955969157273,0.14141863041196168,0.14039787707950704,0.13133314568647608,0.12469745193311071,0.12465411090075937,0.11883880183305387,0.11661568173771991],"twin_dists":[0.19092669064631274,0.19286538610584042,0.20970348275923462,0.21857872286196758,0.22491034370535265,0.22891964205993184,0.23079256165610934,0.2338942922747698,0.23758549029980008,0.23813938389035424,0.23957774511675495,0.24459679520362215,0.2459151285822641,0.24823644858028662,0.25072199159970776,0.25089826735601073,0.25271237733083873,0.254100153315842,0.25687786673828017,0.2573530988031594,0.2616910065706865,0.2650117386386274,0.26503386355356123,0.2680571229643997,0.26924278191868145],"n_dims_used":45,"mean_confidence":0.9242857191297743},"coverage":{"mean_confidence":0.9242857191297743,"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}}