{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002004","488:4880005338","470:4700001247","488:4880006459","466:4660002401","488:4880006455","466:4660006974","466:4660006947","488:4880006307","466:4660002334","470:4700002164","470:4700007476","466:4660002228","466:4660001603","466:4660002416","466:4660002091","470:4700001836","470:4700001548","466:4660003195","470:4700001395","470:4700002006","466:4660002857","466:4660008787","485:4850004516","496:4960012292"],"twin_admin_codes":[466,488,470,488,466,488,466,466,488,466,470,470,466,466,466,466,470,470,466,470,470,466,466,485,496],"twin_sims":[0.16998589803546604,0.132507360720907,0.12994459886089962,0.12277881022356431,0.10499298679746798,0.09635872961855728,0.0955637346083075,0.08388586603883152,0.08278213726124702,0.07394037914337513,0.07106919682509014,0.06695848483826318,0.0648810315089277,0.06424253460417378,0.06257137664829196,0.06242424926507961,0.06120523766171231,0.06085560592938337,0.05912778881499493,0.05772456072116546,0.05572764093977088,0.05526964952941597,0.05423235315441042,0.0542257419058879,0.05374240693481778],"twin_dists":[0.24449815130022415,0.26111665902573483,0.26237520759741506,0.2659968270089269,0.27574171858203345,0.28094209930338254,0.2814390553739173,0.28914495529317075,0.2899165681534728,0.29641536216021597,0.2986605679354654,0.30200677619604516,0.30376195938993433,0.3043106266973958,0.3057680897519554,0.30589792488531603,0.30698342812338186,0.30729804059330934,0.30887496785990026,0.3101838106838748,0.31209241990500874,0.31253810888620986,0.31355895388694527,0.3135655119479261,0.31404676303057744],"n_dims_used":44,"mean_confidence":0.9159140153364702},"coverage":{"mean_confidence":0.9159140153364702,"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}}