{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013463","466:4660012844","466:4660008982","466:4660009497","466:4660013079","466:4660010988","487:4870002239","466:4660012422","466:4660012440","466:4660013385","466:4660011810","466:4660011954","466:4660008981","487:4870010275","466:4660013189","466:4660010660","466:4660006847","466:4660012842","487:4870009041","466:4660009667","487:4870009614","487:4870009343","466:4660013466","466:4660010667","487:4870008760"],"twin_admin_codes":[466,466,466,466,466,466,487,466,466,466,466,466,466,487,466,466,466,466,487,466,487,487,466,466,487],"twin_sims":[0.5166682477299548,0.15659376076838752,0.12974033476234592,0.09610199098956461,0.05934865938517374,0.04617644771842317,0.04492989599057283,0.035971912073325424,0.034551260794359065,0.032297246234237895,0.02511834033523206,0.024870666335047725,0.02360574772756002,0.02288046494198585,0.017220836850144878,0.01704377170705895,0.015210717981292515,0.014786402436752898,0.01188587729471628,0.011010169256683107,0.010994904035009556,0.009891453708058096,0.009849702552008587,0.009326697878143511,0.008919488753743769],"twin_dists":[0.14925447056415123,0.25009525987578557,0.26247632283194333,0.2811022343820883,0.3086712896736869,0.3220932007956382,0.3235231544117733,0.3349159032504159,0.33693913905488587,0.34029957467396443,0.35253960141803836,0.3530133931844959,0.3554987632740684,0.35697636171961894,0.3701598412084703,0.37063049714384483,0.3757731494308037,0.37704097139272846,0.38668607323276816,0.3900101209207574,0.3900701205782541,0.3946169203099368,0.39479767896289775,0.3971218753027767,0.39901351430899124],"n_dims_used":43,"mean_confidence":0.9067285227221112},"coverage":{"mean_confidence":0.9067285227221112,"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}}