{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000523","494:4940000864","494:4940000471","494:4940001231","494:4940000525","494:4940000635","494:4940000985","494:4940000176","494:4940000938","494:4940000582","494:4940000633","494:4940000867","494:4940001164","494:4940000463","487:4870007747","494:4940000470","494:4940004470","494:4940000592","494:4940000820","494:4940000521","469:4690005316","494:4940001219","494:4940000924","494:4940000708","494:4940003856"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,469,494,494,494,494],"twin_sims":[0.6191690971683487,0.5305027024021014,0.5219596016522181,0.5160534460944932,0.4743648109903153,0.4378529100170914,0.3990893275353775,0.3753827171213252,0.36191472258737883,0.34782289852814374,0.34542930042419123,0.3451515614097669,0.3319150347694867,0.3299534683191537,0.3127822597580962,0.3124248351505878,0.3049575211152456,0.29034250031432957,0.2861867467214184,0.2690399426001298,0.25088393831886435,0.24896453133414426,0.24225353190274224,0.24185656693581722,0.2394698353098409],"twin_dists":[0.12716786489598167,0.14623777613539987,0.14809850205248923,0.14938896566809445,0.15861483560586623,0.16691496664240255,0.1760333584531028,0.18180658080942236,0.18516537446665027,0.18874850444643304,0.18936459940812292,0.18943623339671023,0.19288668026295389,0.19340431769979502,0.19801051127644753,0.19810788533450766,0.20015700369163675,0.20425371950549506,0.20544080906887574,0.21045241386661045,0.2159797373065884,0.21657869168366972,0.21869648551306092,0.21882293541122905,0.2195860604253175],"n_dims_used":45,"mean_confidence":0.9144248962402344},"coverage":{"mean_confidence":0.9144248962402344,"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}}