{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004016","665:6650004391","665:6650003948","665:6650003523","665:6650003881","665:6650003381","665:6650003524","665:6650003457","665:6650003522","665:6650003808","665:6650003880","665:6650003879","665:6650004455","665:6650004385","665:6650004091","665:6650004199","665:6650002925","665:6650004425","665:6650003807","665:6650004015","665:6650004140","665:6650003067","665:6650004456","665:6650003532","665:6650003455"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8915379982907959,0.8230731660099826,0.8094336472162266,0.7816177238776835,0.7361528048153988,0.6625603826146581,0.6478089079377314,0.6244533511652606,0.5979568382967756,0.5966686953261103,0.5925625602096498,0.5722897534259357,0.5690113411597234,0.5516874218204104,0.5107068469446663,0.49518801114037037,0.495081363380174,0.49369425040547826,0.4583375744795408,0.4496058035605461,0.42277984684820136,0.4136275224596006,0.4132995589716487,0.40765592326397737,0.40498453961399217],"twin_dists":[0.06223338787448643,0.0810462964551893,0.08445247232606631,0.0911695778662771,0.10165407563858897,0.11784184084185147,0.12102177234302221,0.12603563210199353,0.1317104943721274,0.13198638385071723,0.13286595811385582,0.13721408350730083,0.1379185010813488,0.14164938941136232,0.15056027714532208,0.15397854452838028,0.1540021374975216,0.15430913345315536,0.16222870697397085,0.16421642349003446,0.17041826092266557,0.17257083575222798,0.17264834813121235,0.17398642714771428,0.17462264870321495],"n_dims_used":45,"mean_confidence":0.90681398179796},"coverage":{"mean_confidence":0.90681398179796,"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}}