{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006899","496:4960003821","470:4700008027","493:4930003798","496:4960010041","470:4700008093","496:4960006287","478:4780001811","496:4960012675","493:4930001461","469:4690006322","496:4960006652","472:4720001031","500:5000005502","469:4690008280","496:4960005465","481:4810001623","466:4660000126","496:4960001924","489:4890001411","496:4960000875","470:4700003391","494:4940000823","466:4660000140","468:4680003415"],"twin_admin_codes":[473,496,470,493,496,470,496,478,496,493,469,496,472,500,469,496,481,466,496,489,496,470,494,466,468],"twin_sims":[0.2283243634851614,0.16279318799802456,0.16268325945577605,0.1386442280778484,0.13696550091663875,0.13482027747332243,0.13062759309685482,0.12872214318875808,0.11958643817868465,0.11905014228233714,0.1187383990777491,0.11455446486104004,0.11454568601801879,0.11299262342378982,0.1124089844595738,0.11160595251097735,0.11151271955531142,0.10563923694294008,0.1051742452902046,0.10511990455968306,0.1044652717522323,0.10203315317426916,0.10185724058760402,0.10010758995680687,0.09929091914149789],"twin_dists":[0.22321703210912236,0.24746285417472358,0.2475088923595599,0.2581755942298579,0.2589702619616881,0.25999644070719946,0.26203797927158967,0.26298215159891214,0.2676622021976974,0.2679452952582841,0.26811030294245636,0.27035768936020643,0.2703624706716097,0.27121280562383643,0.2715346886646153,0.2719796828726861,0.2720315071687573,0.2753660989215419,0.27563618472927565,0.2756678085861825,0.2760497787771114,0.2774854351852375,0.2775903062539188,0.2786411510799047,0.27913657169724926],"n_dims_used":43,"mean_confidence":0.9097962490347928},"coverage":{"mean_confidence":0.9097962490347928,"n_dims_used":43,"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}}