{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008175","485:4850008377","485:4850008549","485:4850008248","485:4850008445","485:4850008593","485:4850008493","485:4850008830","485:4850006107","485:4850005946","485:4850008212","485:4850008533","485:4850008250","485:4850008733","485:4850006189","500:5000001219","500:5000000928","485:4850007955","485:4850008397","500:5000000867","485:4850008831","485:4850008686","499:4990003321","500:5000000706","500:5000001051"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,500,485,485,499,500,500],"twin_sims":[0.8336589540681182,0.6835955551960461,0.6366812717858731,0.6355572323301767,0.558249383863289,0.556880071510289,0.5445074752621466,0.535772508351496,0.5053581300588277,0.49544248929417556,0.4869383006435442,0.4848960857777072,0.4765666881003387,0.45756388955894794,0.4509544889016412,0.4409360218625439,0.43688487097856027,0.4304593611632365,0.4275358939521138,0.4252691015548657,0.42330231771767046,0.4232038612995607,0.41789080840497894,0.41694035893110226,0.4137084689589417],"twin_dists":[0.07834153268401538,0.11327986469737177,0.12341303688599228,0.12365430807753577,0.14023431841708345,0.14052940139165399,0.14320081444648874,0.1450931862946076,0.15173519682796688,0.15392225395297718,0.15580802037968036,0.156262343634364,0.15812160016163043,0.16240426897936724,0.16390848310093045,0.16620438447399571,0.16713848175296564,0.1686271416720409,0.16930742540742547,0.1698362200347854,0.17029597766596757,0.17031901635819013,0.17156563356452703,0.1717893484582403,0.1725517085914062],"n_dims_used":44,"mean_confidence":0.9174440557306464},"coverage":{"mean_confidence":0.9174440557306464,"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}}