{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005846","485:4850005053","485:4850005255","485:4850005055","485:4850006085","485:4850004790","485:4850005681","485:4850005395","485:4850006002","485:4850005258","485:4850005922","485:4850005186","485:4850005764","477:4770000056","485:4850006007","485:4850005056","485:4850005678","485:4850005684","485:4850005467","485:4850004985","485:4850005394","485:4850005191","477:4770000008","485:4850005680","485:4850005601"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.8271431260996747,0.809494185337751,0.7355040922510862,0.7151880408558741,0.665293091792272,0.6416085089065303,0.635021201361117,0.6316896540799026,0.6275844044350116,0.6171917026892834,0.593724630707279,0.5770777166128809,0.5741908765621893,0.568333313238525,0.5670636476565352,0.5552503366967841,0.5407834417842307,0.5177840500735427,0.5152197710088492,0.5119101335058248,0.5012560995724978,0.49712974736622945,0.4870999661731529,0.4870339973593315,0.47192073150032954],"twin_dists":[0.08001312665050309,0.0844375338882559,0.10180025515210528,0.106340128874802,0.11725121593836141,0.12235485863829587,0.12376934967099933,0.12448414515936974,0.12536448744022816,0.12759143577698717,0.13261700715851918,0.13618605925571262,0.13680579275695884,0.13806424193062627,0.13833720831465862,0.1408807429092526,0.14400689918080684,0.14901047471489876,0.14957140448174872,0.15029639846824566,0.15263851089060007,0.1535492421002007,0.15577208027113754,0.15578674545849136,0.15916321089955876],"n_dims_used":45,"mean_confidence":0.9169693840874567},"coverage":{"mean_confidence":0.9169693840874567,"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}}