{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000271","496:4960012137","493:4930000573","466:4660002739","488:4880005189","488:4880005388","466:4660000979","493:4930000174","496:4960000529","496:4960003955","466:4660014293","469:4690002039","496:4960000237","469:4690001845","466:4660003284","496:4960002852","470:4700004846","469:4690001759","487:4870004608","470:4700004172","469:4690005297","493:4930001611","496:4960003770","490:4900008200","496:4960004814"],"twin_admin_codes":[496,496,493,466,488,488,466,493,496,496,466,469,496,469,466,496,470,469,487,470,469,493,496,490,496],"twin_sims":[0.7639387192610277,0.5864991208757622,0.5146197634368616,0.5047217834126024,0.500724161773753,0.5004188640305913,0.492227743192966,0.4618301756914287,0.4522654155654893,0.42427411014419525,0.4017920111171108,0.4015529089418669,0.3992490065373823,0.3892520323078435,0.37636764691019353,0.3623686189882892,0.36053880381368003,0.3423177312599779,0.3296975292458651,0.32664007837217185,0.31952718673965086,0.3168976886598952,0.31573251983116035,0.31415339267052966,0.31137766902909897],"twin_dists":[0.09530835572597667,0.1341653252568132,0.1497027531539492,0.15187519718086723,0.15275579751066584,0.15282312799912828,0.15463397467910836,0.1614374921535087,0.16360949235609004,0.17006869933504817,0.1753854534176848,0.17544269277425248,0.1759950238619615,0.17840881031836558,0.18156330965291645,0.18505116550967,0.18551202747972884,0.19016888683837097,0.19347198174374122,0.1942825435726058,0.19618468095067138,0.19689386103368137,0.19720917073309857,0.19763755672249667,0.19839353374708202],"n_dims_used":45,"mean_confidence":0.9257338629828559},"coverage":{"mean_confidence":0.9257338629828559,"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}}