{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002487","466:4660001366","470:4700003823","470:4700002968","470:4700002614","470:4700003143","466:4660002838","496:4960012136","470:4700002795","470:4700002798","466:4660002486","470:4700003313","470:4700003316","469:4690002743","470:4700002966","466:4660014299","466:4660001780","469:4690002324","470:4700004864","470:4700003142","470:4700003314","469:4690004050","470:4700002122","466:4660009769","466:4660002381"],"twin_admin_codes":[466,466,470,470,470,470,466,496,470,470,466,470,470,469,470,466,466,469,470,470,470,469,470,466,466],"twin_sims":[0.6839911546612781,0.5666510995682741,0.5639907782124176,0.5633015328724155,0.5629136334235134,0.5613370267050023,0.558411754375107,0.5529275139393484,0.5323575637232212,0.5259196180201846,0.5228235809613443,0.5144765178372933,0.5098442547107123,0.5066306856774605,0.5030441979946028,0.4987522208955171,0.4922088819775393,0.48957659482982446,0.48910436297245274,0.4852498626494494,0.47774258011983134,0.4640482198290563,0.46373693830470025,0.46075819118198585,0.45273972435570153],"twin_dists":[0.11319368776562239,0.1384259178405737,0.13899815147486339,0.13914646282083165,0.13922994101999359,0.13956931346852852,0.14019933491248435,0.14138177059160875,0.14583463895304108,0.14723516068182635,0.14791001533835055,0.14973411688294247,0.15074953995938115,0.1514553674602506,0.15224450497780087,0.15319089225980273,0.15463815441472617,0.15522194854385302,0.15532678011749557,0.15618359823722805,0.157858496751771,0.1609361141571079,0.16100642709683444,0.1616801128211352,0.16350139306288644],"n_dims_used":43,"mean_confidence":0.9104646194812863},"coverage":{"mean_confidence":0.9104646194812863,"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}}