{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004224","496:4960003806","496:4960003250","496:4960001776","496:4960003243","496:4960004088","496:4960004231","496:4960004233","496:4960003930","496:4960003790","496:4960003652","496:4960003524","496:4960011494","496:4960003105","496:4960003529","496:4960003391","496:4960003936","496:4960004222","496:4960002965","496:4960001904","496:4960003530","496:4960003940","496:4960012008","496:4960001409","496:4960004075"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7206742896293398,0.6962823666115368,0.6360118702894623,0.5684203999337593,0.5579945940670543,0.5516047870572994,0.5350688809679549,0.5230039178093486,0.5077646763166971,0.48676405670238865,0.4800745001607657,0.4607161399680713,0.44240426191227855,0.4228429958393518,0.39369533457408107,0.3887867010189235,0.3869466563630551,0.36886590535747954,0.3643510494802042,0.3628827079375806,0.3603720222656633,0.3593294993175879,0.35850501637408766,0.34655852799086445,0.34650128072563513],"twin_dists":[0.10512102166153844,0.1105078501952435,0.12355672700750225,0.1380455216933508,0.1402892170196904,0.1416672258389414,0.14524587955022528,0.14787068186692381,0.1512061646973817,0.15584676089188446,0.1573373510845677,0.16168963428212302,0.16586667278835746,0.17040347766632305,0.17733246561523203,0.17852186404955414,0.1789695348794018,0.1834241712916978,0.18455319602759923,0.1849218985940703,0.18555409266839204,0.18581726049258818,0.1860256643201657,0.1890736643592328,0.18908840151768783],"n_dims_used":45,"mean_confidence":0.921598392062717},"coverage":{"mean_confidence":0.921598392062717,"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}}