{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005196","487:4870004760","487:4870004768","487:4870005200","487:4870004910","487:4870005055","487:4870004761","487:4870005644","487:4870004766","487:4870004762","487:4870004617","487:4870005199","487:4870004769","487:4870004615","487:4870005641","487:4870004912","665:6650002667","487:4870004621","665:6650002356","491:4910002264","497:4970003397","497:4970003514","487:4870008423","487:4870005640","491:4910002023"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,491,497,497,487,487,491],"twin_sims":[0.48444059233635633,0.47285425341886755,0.3294404426476201,0.30320023244650907,0.2849208417087112,0.2774600932097207,0.25962691963291445,0.22569813267187902,0.19417866247832455,0.19389117583782664,0.19304252247576226,0.16943517741726088,0.16510552249187416,0.15765419877332654,0.15473480661661645,0.1491484858078331,0.1323898835310099,0.1303373378218243,0.12725011372967673,0.12620844814196563,0.12152986827674477,0.11675502471714108,0.11589726589086413,0.11496163494641383,0.1090535566340318],"twin_dists":[0.15636375577859826,0.15895364661221614,0.19353997822289554,0.20064341938873376,0.20580446499020863,0.20796779910356705,0.21328772685238936,0.22408952677700653,0.23513929996678615,0.2352455581064278,0.23555986991703512,0.24472191845018276,0.24649962001755774,0.2496396612022329,0.2508993957871832,0.25335932293755214,0.2611739480737677,0.26218112981011865,0.2637188198542895,0.26424402396916175,0.26664438707194077,0.26916795932284193,0.2696296401740962,0.2701362371450752,0.2734107004383988],"n_dims_used":43,"mean_confidence":0.8987635235453761},"coverage":{"mean_confidence":0.8987635235453761,"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}}