{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001004","490:4900001099","479:4790006594","466:4660012818","493:4930004277","470:4700007067","496:4960002912","488:4880006334","496:4960003202","466:4660000388","466:4660008381","469:4690006159","488:4880001868","496:4960000512","499:4990000200","470:4700004614","474:4740001121","493:4930006090","487:4870011461","496:4960000412","470:4700006094","469:4690005669","466:4660000260","466:4660003930","466:4660000415"],"twin_admin_codes":[470,490,479,466,493,470,496,488,496,466,466,469,488,496,499,470,474,493,487,496,470,469,466,466,466],"twin_sims":[0.13172600829121114,0.08515465314022114,0.05132671809949305,0.04726458598607588,0.047250767108268484,0.03840775401452148,0.03522682038051194,0.03200890889534383,0.028961370332293894,0.02772570174610317,0.021166302410278868,0.021109487218317326,0.0164513044554974,0.01614590289189742,0.015772052029802405,0.015244167331238772,0.015050464592924761,0.014917167261204642,0.014333491764478647,0.013895681375801059,0.013166498139253252,0.012271547784168052,0.011720301132702194,0.011536701230570386,0.01137488382928597],"twin_dists":[0.2614984154215591,0.28826789928421825,0.3165072880240294,0.3208711567274446,0.3208865279009367,0.33159965064317387,0.3359683821034539,0.3407437804242927,0.3456610099010197,0.3477822193423941,0.36063714844919675,0.360762839560053,0.37223716058614725,0.373085299605067,0.3741429389504491,0.3756745351478167,0.37624826893455765,0.37664687608248565,0.37843011651998915,0.3798102576782967,0.3821965731637835,0.3852906493637655,0.38729751511019683,0.3879845450754543,0.3885981619246613],"n_dims_used":45,"mean_confidence":0.9280663384331598},"coverage":{"mean_confidence":0.9280663384331598,"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}}