{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001491","474:4740000677","474:4740001713","474:4740001798","474:4740000149","474:4740000284","474:4740001610","474:4740000978","474:4740001813","474:4740001069","474:4740001891","474:4740002920","470:4700006398","487:4870012059","474:4740002996","474:4740000545","474:4740002334","474:4740002828","487:4870012049","474:4740000603","487:4870012253","474:4740001805","487:4870010084","470:4700005843","474:4740002891"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,470,487,474,474,474,474,487,474,487,474,487,470,474],"twin_sims":[0.7062428096848266,0.6434435397342821,0.6241931936921702,0.5735700752626383,0.5168659813584182,0.4997455793434545,0.4967332988897858,0.49084222944595984,0.47940836394290365,0.4725707754330562,0.4632985070921088,0.46151719671044583,0.4572916233779426,0.4415579165777104,0.43228782160117424,0.4311491487125372,0.4153640745314148,0.41307187719602967,0.40707094280128375,0.4067991167488082,0.3945123867308029,0.37330588126129766,0.36972066681308446,0.36749809372622705,0.36371191672376857],"twin_dists":[0.10831815306818354,0.12196051046159734,0.12609138726451663,0.13693910279983473,0.1492112222739996,0.15297165486048975,0.15363685465833804,0.15494113728307443,0.15748613858534147,0.15901726937753363,0.16110548885913148,0.16150830761900897,0.16246607614339484,0.16606128850006108,0.16820261997265795,0.16846690494515534,0.17216085374901316,0.17270217517745867,0.1741255883167896,0.1741902832757427,0.17713515958474793,0.1823205731951492,0.18321120197572618,0.1837654832395544,0.18471359060571776],"n_dims_used":44,"mean_confidence":0.9212552850896661},"coverage":{"mean_confidence":0.9212552850896661,"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}}