{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003592","480:4800003359","480:4800002922","480:4800003589","480:4800002961","480:4800002792","480:4800003175","480:4800003303","480:4800003363","480:4800003306","480:4800002674","480:4800003305","480:4800003521","480:4800003095","480:4800003310","480:4800002840","480:4800003004","480:4800003360","480:4800003357","480:4800003411","480:4800003222","480:4800002675","480:4800003314","480:4800003311","480:4800003590"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6596899966001036,0.6584874680686732,0.6550634066069577,0.6235906668320681,0.583393243079106,0.5799764448350128,0.5770789274083713,0.5713653873325087,0.5675266935927015,0.5634551061638712,0.5247403013531232,0.5149108662980153,0.5030094523084211,0.5015590002967121,0.5011555053723591,0.4968727290629076,0.4921685257526706,0.48038629754009693,0.4801856835191081,0.4710715488646822,0.46470024872328247,0.46175261217652325,0.4592327912893451,0.45838449576037654,0.4559180947691674],"twin_dists":[0.11846165974278654,0.11872116494816538,0.11945957344193968,0.12622051128321224,0.13483121215817306,0.13556405598920096,0.13618579938850012,0.13741265361960872,0.13823764943405312,0.13911341501252614,0.14749211493324196,0.1496390226186132,0.15225215750529553,0.15257173986791295,0.152660688201047,0.15360603921725782,0.15464709770583895,0.15726773096219934,0.15731252369901336,0.15935396237929003,0.16078888572859978,0.16145504030335547,0.1620257000814151,0.16221806318144666,0.16277808411394523],"n_dims_used":43,"mean_confidence":0.9215118053347565},"coverage":{"mean_confidence":0.9215118053347565,"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}}