{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003830","491:4910004430","491:4910003562","491:4910003829","491:4910004230","491:4910004229","491:4910003717","491:4910003713","491:4910003773","491:4910004589","491:4910003610","491:4910004373","491:4910004516","491:4910003622","491:4910003824","491:4910003769","491:4910005062","491:4910003932","491:4910004033","491:4910003985","491:4910004421","491:4910003826","491:4910004025","491:4910003775","491:4910004425"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.14940204712036145,0.09979183431649248,0.09920738228062703,0.092078858602852,0.0831973965001833,0.07950605027940773,0.07805364672087767,0.07095440931862847,0.06528089019417736,0.0630105423496141,0.059865289903487086,0.05740397771421076,0.05332280778299876,0.05325571078397072,0.05186580814842101,0.04936729444503397,0.04676050268217934,0.04560177255739967,0.0446038207838935,0.043371848474584786,0.04168273951729551,0.04165136823981799,0.04081743837919582,0.04081639267078538,0.037147308196315995],"twin_dists":[0.25324621241788375,0.27883232269590386,0.2791874277641249,0.28365669760396084,0.2896253029966189,0.29225639204274423,0.2933185269581726,0.2987518462519079,0.3034205996150991,0.3053820225950055,0.30819729798275564,0.3104865057465492,0.3144674712515883,0.31453500001645535,0.3159499822842955,0.3185748441810589,0.32143431281835544,0.32274835440380895,0.32390268845539194,0.3253579978567485,0.3274108858842581,0.32744967128517566,0.3284898273803198,0.3284911428938405,0.3332926519225718],"n_dims_used":45,"mean_confidence":0.890160878499349},"coverage":{"mean_confidence":0.890160878499349,"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}}