{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001776","466:4660006517","488:4880005639","488:4880005081","470:4700008145","488:4880003493","496:4960011723","488:4880003437","466:4660007964","488:4880003376","488:4880004983","487:4870007108","466:4660006097","474:4740002498","488:4880004695","466:4660005515","466:4660005631","466:4660005514","488:4880004251","493:4930002445","470:4700003394","496:4960011890","488:4880003500","496:4960012342","488:4880002876"],"twin_admin_codes":[474,466,488,488,470,488,496,488,466,488,488,487,466,474,488,466,466,466,488,493,470,496,488,496,488],"twin_sims":[0.37852028208447003,0.27010664162674114,0.2487208165286449,0.17705900536918642,0.1720035146776588,0.15535267918869927,0.15487046993092704,0.15352429190957792,0.14805002945803197,0.1466499590356466,0.14471922872227153,0.126962147582168,0.11811091616821613,0.11453594659044629,0.11349258238957251,0.10790826294740359,0.10462937288143431,0.10377822026730626,0.10239294570941496,0.10237634818465621,0.1019426034752961,0.10091900815429695,0.09767582752669701,0.09581545890015364,0.09568086009637505],"twin_dists":[0.18103270165737034,0.21013502843414353,0.21665495445769783,0.24166932354623044,0.24368277533618649,0.2506313398800771,0.25084047301535095,0.2514268420494932,0.25385097488872066,0.2544815441842389,0.2553584604438912,0.2638636845060389,0.26844344175821566,0.2703677754858867,0.2709380903974566,0.27406125450068747,0.2759538531830817,0.27645267471917584,0.2772713821987168,0.2772812437085224,0.2775393991381049,0.27815204017435413,0.28012582167964944,0.28128135029587886,0.2813656357300449],"n_dims_used":43,"mean_confidence":0.913496594096339},"coverage":{"mean_confidence":0.913496594096339,"n_dims_used":43,"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}}