{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008370","490:4900009124","490:4900009461","490:4900009125","490:4900009319","490:4900009317","490:4900008583","491:4910005255","490:4900008034","490:4900009228","490:4900009017","490:4900009413","490:4900009235","490:4900008464","490:4900009665","490:4900009138","490:4900008574","490:4900009225","490:4900009227","490:4900009216","490:4900009215","490:4900009101","490:4900009316","490:4900009422","490:4900008686"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03807650978235671,0.015915912806889178,0.013981396990876463,0.008792435222551466,0.008049802893107312,0.004297142697362859,0.0031200980441167233,0.0028379878438963856,0.001970369809197491,0.00136220955490487,0.000983057526895874,0.0009740053505926682,0.0008703681924799141,0.0008019740156019733,0.0007942692585755457,0.0007701290565689271,0.000751976142521822,0.000705522753013197,0.0006537861038379107,0.00042276353276619167,0.00039635707119909947,0.0003755457484185508,0.0003135140557227988,0.00030304401396846065,0.000300909286089512],"twin_dists":[0.3320399563713767,0.3737333681877747,0.3795370573099725,0.3996195369558247,0.4033269997104704,0.4287748701873293,0.4411869348191925,0.4447953751861321,0.45842323902522303,0.4718090851327037,0.48333006095874637,0.48365279162356567,0.4875604573688573,0.4903835814272364,0.4907155202470109,0.49177527952160577,0.492592750713349,0.4947713964894558,0.4973609689074171,0.511932794198376,0.5140534930614106,0.5158202061911217,0.521690356546444,0.5227874021098041,0.5230154357076513],"n_dims_used":45,"mean_confidence":0.9047849867078993},"coverage":{"mean_confidence":0.9047849867078993,"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}}