{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010618","490:4900010354","490:4900011930","490:4900012205","490:4900010885","490:4900010705","490:4900010534","490:4900009687","490:4900010533","490:4900010612","490:4900011986","490:4900011407","490:4900010528","490:4900009783","490:4900010619","490:4900009476","490:4900010691","490:4900011542","490:4900010440","490:4900010181","490:4900010449","490:4900009366","490:4900010439","490:4900009889","490:4900011124"],"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":[0.4852177391635762,0.37984588796376095,0.3096341566204917,0.3062164330405947,0.25728756202651265,0.23184720419066263,0.22462967861530075,0.2176628440824871,0.21312392748730857,0.20061491049972488,0.19580264085346605,0.19144494577981086,0.18743350002723994,0.1786755629694532,0.1664239478731976,0.15219485717520612,0.1381379544554981,0.13373513127816702,0.13222618616281287,0.12187876171409802,0.12116575571381569,0.11061519648298797,0.10921567482012327,0.09731367348814561,0.09623004089819276],"twin_dists":[0.15619074770888894,0.18070667898309056,0.19887035423549373,0.19980953542546329,0.2140023314012557,0.22205702138831893,0.22444642002170126,0.22680176235902713,0.22836363049462802,0.23278842199868408,0.2345411029959573,0.23615417699344418,0.23766187779060172,0.24103414566375925,0.24595476949035494,0.25200962941186805,0.2584144904469324,0.2605201976335699,0.2612538407467785,0.26646298170819693,0.26683412964791586,0.2725321222104783,0.2733190416145954,0.280349402151598,0.28102232406729477],"n_dims_used":45,"mean_confidence":0.9133430480957031},"coverage":{"mean_confidence":0.9133430480957031,"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}}