{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000199","470:4700000251","470:4700000565","470:4700000384","470:4700000470","470:4700000250","470:4700002570","470:4700000673","470:4700000563","470:4700000672","470:4700002069","470:4700000564","470:4700000194","470:4700000380","470:4700000244","470:4700001166","470:4700001908","470:4700001169","470:4700000215","470:4700000675","470:4700001167","470:4700000789","470:4700000200","470:4700001042","470:4700000786"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.900346592999523,0.8792959061842136,0.8555154307049883,0.8437891836822844,0.8365138585426825,0.8011968323302207,0.7826505379760159,0.7784094215977968,0.7676716668033919,0.7631846104316052,0.7582733401227227,0.7487137283055753,0.7410048556914771,0.7405242294985195,0.7378314139003705,0.7347421685828385,0.7215129077781621,0.7198884760206214,0.7179449916816014,0.7090749122113151,0.6964716561868247,0.6932181567281558,0.6916957526450365,0.6903755284765214,0.6879981098446711],"twin_dists":[0.059509019117528685,0.06587435727850965,0.07255583240599328,0.07569635037618065,0.07760197683846078,0.08647117661782118,0.0909249410608891,0.09192740514156796,0.09444173286653841,0.09548298175577469,0.09661672931234609,0.09880684615982131,0.1005581011725824,0.10066687466383334,0.1012754418350522,0.10197184215484452,0.10493424750951132,0.10529593154851373,0.10572809546104946,0.10769314326860975,0.11046635303432768,0.11117901352906019,0.11151206564838444,0.1118006757640611,0.11231991208582139],"n_dims_used":43,"mean_confidence":0.912689208984375},"coverage":{"mean_confidence":0.912689208984375,"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}}