{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005424","493:4930006321","493:4930005422","493:4930004932","493:4930006313","493:4930004936","493:4930005324","493:4930006433","493:4930006172","496:4960003399","466:4660007782","493:4930005806","493:4930006385","493:4930006381","493:4930006449","493:4930005310","466:4660003017","493:4930005180","493:4930005431","493:4930004793","480:4800004191","493:4930005632","496:4960008626","490:4900002027","493:4930006035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,466,493,493,493,493,493,466,493,493,493,480,493,496,490,493],"twin_sims":[0.2921996851408995,0.28535896096528435,0.2563320281508796,0.2557750255737353,0.24957112926462516,0.24431499722205025,0.20539821650519174,0.20292359022871895,0.16581952974724873,0.16511551415383707,0.15360416369472088,0.15075688873175233,0.1488776968087345,0.14887059473032485,0.14561849106038502,0.1419666798968972,0.13672078653372446,0.13345936854810003,0.12067468362040538,0.11712895540771663,0.11329991565086506,0.11254153613048273,0.11235433005498162,0.10981556826820202,0.10943095058044895],"twin_dists":[0.20372649231260098,0.20567849698180218,0.21429539840250714,0.2144665528003811,0.21638908352572422,0.21804196860992744,0.2310747568373952,0.23195785395580312,0.24620416223087568,0.24649547908575686,0.25139194654100405,0.25264421945119714,0.2534802751626373,0.25348344960161656,0.25494895456873684,0.2566237642971042,0.25908671122154964,0.260653805844636,0.2670907224539576,0.2689675088558855,0.2710438454286548,0.27146147212841154,0.27156489708109177,0.27298078542116483,0.27319749108020513],"n_dims_used":45,"mean_confidence":0.9180022345648872},"coverage":{"mean_confidence":0.9180022345648872,"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}}