{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002474","473:4730002403","473:4730000734","473:4730001717","473:4730000736","473:4730000061","473:4730000737","473:4730001066","473:4730001350","473:4730001444","473:4730001167","473:4730000652","473:4730001433","473:4730001343","473:4730001967","473:4730002586","473:4730001445","473:4730002401","473:4730001174","473:4730000739","473:4730001434","473:4730000820","473:4730001803","473:4730000279","473:4730001159"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.867881870567673,0.7524189118133479,0.7219830685560802,0.6573945457145576,0.652587955363598,0.6479904221575374,0.647743759097322,0.6390923970101064,0.6360614750150022,0.6341511479164886,0.6282368884320821,0.6268504950086224,0.6216882901400077,0.6184946464601514,0.6176845632238772,0.5944724360436394,0.5909356380121357,0.5820342057135586,0.5814129820363445,0.5772003066153695,0.5771330653080777,0.5715416709787666,0.5679914975334949,0.5662745255842083,0.5648145138545669],"twin_dists":[0.06913902636474073,0.09796050359464205,0.10482948446366011,0.11895693626671842,0.11999297115855619,0.12098271909474963,0.12103578887744575,0.12289534048041544,0.12354607967286194,0.12395605750024978,0.12522459714226514,0.12552182235433657,0.1266281516905832,0.12731234274336214,0.1274858667567139,0.13245681509916998,0.13321453140732692,0.13512266243360435,0.13525590309844915,0.13615974860329091,0.13617418008189458,0.137374782170287,0.13813772215229453,0.1385068986642976,0.13882093074965118],"n_dims_used":44,"mean_confidence":0.9128488193858754},"coverage":{"mean_confidence":0.9128488193858754,"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}}