{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009688","490:4900008955","490:4900011274","490:4900008725","490:4900009985","490:4900009047","490:4900008950","490:4900008168","490:4900009051","490:4900004798","490:4900010947","490:4900008836","490:4900008943","490:4900009986","490:4900008615","490:4900009183","490:4900009981","490:4900011419","490:4900007715","490:4900008397","490:4900010434","490:4900009972","490:4900010348","490:4900008849","490:4900009994"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.563279201819196,0.3448154393603989,0.1809492176487984,0.15563249549692995,0.14209262374907694,0.1386524346514762,0.13306586210016041,0.11543534757248343,0.1096027311014426,0.1020098323202316,0.0978444753829119,0.08666613730099523,0.0774233025110668,0.07583951793294491,0.06368289663031548,0.06339939138065466,0.061819158552540054,0.05853803577850343,0.05682609668151969,0.05625849356934685,0.05563153785510406,0.053903073716855716,0.05253227652354403,0.05018710725053494,0.04680585167945116],"twin_dists":[0.13915126839079203,0.18952296631236068,0.24014764476243072,0.25051020178703093,0.25656547375069594,0.25817172715140646,0.26084482123261343,0.2698793513012179,0.2731006318358114,0.2774993298926296,0.28002192679619964,0.2872365682771667,0.29378444287087035,0.2949687086902084,0.30479520947988914,0.30504202390999924,0.30643454995350733,0.3094219008450882,0.3110356832406986,0.31157960056601935,0.312185689693697,0.3138863923820777,0.31526760980246266,0.3177016197600062,0.3213834421042386],"n_dims_used":45,"mean_confidence":0.9141716851128472},"coverage":{"mean_confidence":0.9141716851128472,"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}}