{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000594","490:4900000840","490:4900000605","470:4700005979","494:4940005820","480:4800004869","490:4900001606","496:4960008365","490:4900000080","490:4900005649","490:4900000784","490:4900000573","490:4900002772","490:4900004991","496:4960011899","487:4870011586","490:4900002475","490:4900000816","490:4900001040","490:4900002788","490:4900005923","490:4900004297","496:4960001059","496:4960000385","480:4800005046"],"twin_admin_codes":[490,490,490,470,494,480,490,496,490,490,490,490,490,490,496,487,490,490,490,490,490,490,496,496,480],"twin_sims":[0.24523472569934002,0.23954632464527784,0.23897520244341516,0.17653429363377152,0.15519229030552645,0.15501515336518978,0.15124502809193072,0.1280668731764377,0.12554869831336618,0.1254245088637168,0.12355251637957261,0.12209065463050597,0.12201272469762986,0.11889487749199326,0.10881220027005283,0.1080310455924374,0.10698472971550797,0.10622715743891353,0.1054069037457716,0.10465493366845754,0.10125190331377436,0.09949627849204298,0.0994352959390984,0.09927995516779035,0.09796935102009183],"twin_dists":[0.21775110412486345,0.21956152758069442,0.21974482990200153,0.24187637926294928,0.2507008474168656,0.2507776741414618,0.25242830165000807,0.26330928596619396,0.26457837011282787,0.2646414555265583,0.2655981835685227,0.26635300224406727,0.26639343353944334,0.268027436528047,0.2735473548378127,0.27399125566155763,0.27458975384045503,0.27502593113277213,0.2755009315288047,0.27593892212670834,0.2779522654087834,0.2790116941588817,0.2790487561146733,0.27914324449857647,0.27994508815785457],"n_dims_used":45,"mean_confidence":0.9154500325520833},"coverage":{"mean_confidence":0.9154500325520833,"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}}