{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003200","473:4730002994","473:4730002922","473:4730003270","473:4730003195","473:4730002775","473:4730003274","473:4730004275","473:4730003137","473:4730002776","473:4730004370","473:4730003989","473:4730004362","473:4730002852","473:4730003139","473:4730003340","473:4730002712","473:4730003805","473:4730004088","473:4730002996","473:4730004273","473:4730003895","473:4730004263","473:4730002713","473:4730002709"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9692266320065698,0.9627885282102585,0.960174570901219,0.9501686316212182,0.9483859246594099,0.9374756633170342,0.9374017239790537,0.9191904468577217,0.9153325148785303,0.9148297466304827,0.9087684796337475,0.9020355158466675,0.8956803948779457,0.892410859328,0.8923862473347145,0.8780653386841609,0.8742190433674656,0.8659903086255811,0.8629467011885248,0.855276800161216,0.8549267206088869,0.846028040112438,0.8374201691980785,0.830922094473961,0.7976788630806725],"twin_dists":[0.03247216049308284,0.035766918910054075,0.037026834295063815,0.04152564993855823,0.04228158273860251,0.04666977152587658,0.04669826937771031,0.05331563483669605,0.05463005565583849,0.05479943154065306,0.05680874423059766,0.05897542699306136,0.0609640393786107,0.0619675937367735,0.06197510036117611,0.06623198278840155,0.06734072020147484,0.06966929488207259,0.07051654851373372,0.07262065705254307,0.07271568523271534,0.07510357065808647,0.07736625283824707,0.07904636258417112,0.0873253472523388],"n_dims_used":44,"mean_confidence":0.9146627946333452},"coverage":{"mean_confidence":0.9146627946333452,"n_dims_used":44,"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}}