{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003743","665:6650003985","665:6650002800","487:4870004328","665:6650004056","665:6650003993","487:4870003457","665:6650003991","665:6650002185","665:6650003992","487:4870004031","487:4870003887","665:6650004061","665:6650003857","487:4870004476","665:6650002424","487:4870004326","487:4870004029","665:6650001483","487:4870000544","487:4870003601","665:6650001793","487:4870003886","665:6650001971","665:6650003925"],"twin_admin_codes":[487,665,665,487,665,665,487,665,665,665,487,487,665,665,487,665,487,487,665,487,487,665,487,665,665],"twin_sims":[0.8240608116239028,0.76211739186641,0.6087237055753869,0.5972836944564388,0.5666495352051191,0.5593490735738816,0.5112205694029398,0.48790247218221455,0.46810750915172955,0.45183171767582275,0.4303208898691671,0.4084886185036257,0.3973285338059455,0.384127010465522,0.3784203107690421,0.3774896568690831,0.37325439637545355,0.37166393407128845,0.37106204251547836,0.36845334369871174,0.34912912304299515,0.3331412473946967,0.33286225073303066,0.31499666073642474,0.31112315167203886],"twin_dists":[0.08079632694487855,0.09572986307122616,0.12940489529543356,0.13185466350794922,0.13842625423763633,0.13999741306001,0.15044759934460186,0.15559372766766194,0.1600206836448025,0.1637083727581779,0.1686593209454109,0.1737884894198887,0.17645654241883352,0.17965749821848864,0.18105731126844996,0.18128655903523427,0.1823333329311745,0.18272793313651242,0.18287748257796058,0.1835270517006436,0.18841323381565891,0.19256394471428567,0.19263731876617496,0.19740864318778678,0.19846304443728227],"n_dims_used":43,"mean_confidence":0.8973297296568404},"coverage":{"mean_confidence":0.8973297296568404,"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}}