{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008318","487:4870008460","487:4870008467","487:4870010515","487:4870008456","487:4870008454","487:4870008317","487:4870010511","487:4870009729","487:4870010908","487:4870011029","487:4870008612","487:4870008758","474:4740005433","487:4870009728","487:4870009322","487:4870008746","487:4870010893","487:4870011388","487:4870008611","487:4870009730","487:4870008602","487:4870010626","487:4870010757","487:4870008462"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3894045717011543,0.15598700543907923,0.15062629256857946,0.13857638934810304,0.11111128611759107,0.10410868176305343,0.10302385200094882,0.0975253678089098,0.09179846216401367,0.08512806411529523,0.07963963227440865,0.0781466361389717,0.07728299138191111,0.0573410654122485,0.056887614746287465,0.05509462647033927,0.05235123592021421,0.0474737807205369,0.045895989626902174,0.04414734801648345,0.04244226425599794,0.04174066675445683,0.040771677661342424,0.04004279174216192,0.03779816891359447],"twin_dists":[0.17837176421517956,0.25035695580125084,0.2527020730036993,0.2582075675547543,0.27225503011528146,0.27625862928005296,0.2768974474209624,0.2802186307586726,0.28383799457269243,0.2882861718478711,0.29215948868165315,0.29325005060001985,0.29388856815362896,0.3105460712734354,0.31097700213144996,0.31270923762198133,0.31545225600060045,0.32063892061007226,0.3224120760982207,0.324437929087388,0.32647928154069683,0.3273393330241895,0.3285474215257275,0.3294722283632097,0.33241245601591934],"n_dims_used":43,"mean_confidence":0.9086555658384811},"coverage":{"mean_confidence":0.9086555658384811,"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}}