{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004324","480:4800004262","480:4800004948","480:4800004411","480:4800004949","480:4800004243","480:4800005829","480:4800004585","480:4800003928","480:4800004099","480:4800004260","480:4800004018","480:4800003860","480:4800004263","481:4810002431","480:4800004005","480:4800004604","493:4930001292","480:4800004326","480:4800005013","480:4800005014","480:4800005686","480:4800004584","480:4800004755","480:4800004843"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,481,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.6516570779215892,0.48167886232617074,0.42340755328662893,0.4039284011913635,0.4024436601945076,0.3996279513961232,0.36281819661033077,0.361914762553197,0.35020461844299494,0.3488015299812796,0.3327443165375638,0.3146797923746888,0.3073939017292973,0.3044288273848565,0.30097525104958395,0.29521134122005116,0.283014238920204,0.27142347665119293,0.2711328345756254,0.27096952634064536,0.25773367519975776,0.2501773265322765,0.24699480322164463,0.24005584443028172,0.23990892304843567],"twin_dists":[0.12019346110542438,0.15697927160350258,0.17027135513863126,0.17487469661780403,0.1752295312879566,0.17590407742635847,0.18493811477631145,0.18516536440729006,0.18813767875200094,0.18849725560257208,0.1926683446702874,0.19749461942296834,0.19948529195884773,0.2003031742466245,0.2012616484984909,0.202875736323376,0.2063540142215382,0.20974428398643846,0.20983042541885918,0.2098788522346352,0.21386574174226833,0.2161998949272084,0.21719643142229209,0.21939823628036606,0.21944529863350914],"n_dims_used":43,"mean_confidence":0.9207478013149527},"coverage":{"mean_confidence":0.9207478013149527,"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}}