{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002189","487:4870003670","487:4870001647","487:4870001451","494:4940008183","494:4940005618","487:4870002627","487:4870001833","487:4870004837","487:4870002104","494:4940000994","487:4870002201","487:4870003808","487:4870002277","494:4940008600","494:4940008838","466:4660012979","487:4870003236","487:4870002264","487:4870001546","494:4940001104","486:4860001603","494:4940000989","494:4940008749","487:4870003928"],"twin_admin_codes":[487,487,487,487,494,494,487,487,487,487,494,487,487,487,494,494,466,487,487,487,494,486,494,494,487],"twin_sims":[0.0854289434898177,0.059828306996270814,0.04682722402523876,0.03905571092689025,0.03157991099140578,0.021191270885618493,0.021145510038189413,0.02019340863550926,0.018144869035868528,0.01762738581913001,0.017588940195256374,0.01756765742044228,0.016090291674235067,0.015179836143906686,0.01515558953467285,0.014598993558427167,0.014192294229208254,0.012809869280702412,0.012734418059077011,0.012730992902666808,0.01249160893961425,0.012409182284898354,0.012111876939542963,0.01194429732295963,0.011812674715527365],"twin_dists":[0.2880796658108038,0.30823111654792684,0.32135948174695983,0.33074756881500816,0.3414110567465955,0.36058200404671004,0.3606831128916688,0.3628312471920022,0.36777040193655214,0.36909504765495693,0.3691948139440695,0.36925012488288805,0.373241254085729,0.3758643639343826,0.37593609480622975,0.3776111689828136,0.37887110989624045,0.38340652853716,0.383666331927526,0.38367815817673234,0.38451175737945137,0.38480206621977414,0.3858635820034714,0.386472141742359,0.3869554585125204],"n_dims_used":43,"mean_confidence":0.911802424940952},"coverage":{"mean_confidence":0.911802424940952,"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}}