{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000427","500:5000000429","500:5000000649","500:5000000533","500:5000000428","500:5000000371","500:5000000373","500:5000000647","500:5000000055","500:5000000374","500:5000000228","500:5000000644","500:5000000426","500:5000000422","500:5000000327","500:5000000324","500:5000000095","500:5000000121","500:5000000146","500:5000000589","500:5000000317","500:5000000376","500:5000000074","500:5000000073","500:5000000275"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9704121914245553,0.9647098937210179,0.9526259375871243,0.9434696508728423,0.9342422928505377,0.9264772888674916,0.9142902504873051,0.9024243429041615,0.8946770069595338,0.8856266391866469,0.8852556197379687,0.88520716988696,0.8741466903978243,0.8719439665283673,0.8629706918334183,0.8579059221791733,0.8568432230895542,0.8545477543008124,0.8529628390707936,0.8441378020460899,0.8427600480031082,0.8425476888040779,0.839160962901182,0.8319353387824332,0.826361758241106],"twin_dists":[0.03183083427517904,0.03481404329676655,0.04046292240480196,0.04430646053006029,0.047902197225334606,0.05075608831371549,0.05498070327207372,0.058852039709451666,0.06127337696919241,0.06401108024349951,0.0641214005459741,0.06413579620603008,0.06736144819057871,0.06799028414477627,0.07050989840055878,0.07190422922794631,0.07219440262580999,0.07281845864484951,0.07324720683382961,0.07560424952508173,0.07596780572062718,0.07602374026663863,0.07691218017863155,0.0787858845207421,0.0802121146299537],"n_dims_used":44,"mean_confidence":0.9161266847090288},"coverage":{"mean_confidence":0.9161266847090288,"n_dims_used":44,"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}}