{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006673","477:4770000841","477:4770001386","477:4770001499","477:4770000661","477:4770001758","485:4850007391","485:4850006601","485:4850007821","485:4850007678","477:4770001065","485:4850007186","477:4770001500","477:4770001590","477:4770000960","477:4770001384","477:4770000699","485:4850006590","485:4850007403","485:4850007516","477:4770000101","485:4850007634","477:4770001695","485:4850007523","485:4850007632"],"twin_admin_codes":[485,477,477,477,477,477,485,485,485,485,477,485,477,477,477,477,477,485,485,485,477,485,477,485,485],"twin_sims":[0.8786797217265669,0.7891842429003169,0.740634736505344,0.7019260176403025,0.6801292720251302,0.6766310990443076,0.6732928766953535,0.6389577908636408,0.628279278267328,0.6267402680914709,0.6107756043133856,0.6091168043137463,0.6036131847503196,0.6021069352860644,0.5970527235644836,0.5912599530275029,0.5882271032608828,0.5741438620325066,0.5705661520173488,0.5595636667732081,0.5595388269583614,0.5589668587013036,0.5517954474403909,0.5487576218529702,0.547484740951216],"twin_dists":[0.06605361122098216,0.08936940277352617,0.10064186929935341,0.10926872011440772,0.11403429551420911,0.11479450989993674,0.11551893788936282,0.12292424782377785,0.1252155085325705,0.12554545157811942,0.12896551590449262,0.12932072099759306,0.13049920177855032,0.13082174215506626,0.13190413230094378,0.13314504224050472,0.1337949514833245,0.13681588809278067,0.13758437104048507,0.13995119101902403,0.13995654123456802,0.14007974589655187,0.1416260730971264,0.14228204135980513,0.14255707729132497],"n_dims_used":45,"mean_confidence":0.9208367241753472},"coverage":{"mean_confidence":0.9208367241753472,"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}}