{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008179","487:4870008044","487:4870007324","496:4960006500","466:4660011016","487:4870006744","487:4870006593","487:4870007042","487:4870009871","487:4870001866","487:4870007906","487:4870006895","487:4870008199","487:4870008053","487:4870010522","493:4930006133","496:4960004964","490:4900002018","487:4870007760","487:4870006439","494:4940007501","487:4870008200","466:4660012888","487:4870005426","494:4940007611"],"twin_admin_codes":[487,487,487,496,466,487,487,487,487,487,487,487,487,487,487,493,496,490,487,487,494,487,466,487,494],"twin_sims":[0.34605889030780157,0.32284841719765256,0.3221999931106527,0.31901754877766636,0.291831650797384,0.275705390096601,0.2620441137432489,0.25955983981096886,0.2524785206097967,0.24653640327295978,0.24144116165772359,0.2343972957179029,0.23038852047622468,0.2261966805107429,0.22393842038530523,0.223840711689363,0.21674530070530018,0.21432516220553258,0.21289004716739007,0.20588150000557698,0.20561537415586448,0.20401176904482438,0.20258539027534622,0.19977858534120882,0.19915568656108953],"twin_dists":[0.1892023294570583,0.1952936067979921,0.1954671724135348,0.1963218737455941,0.2038308131960735,0.20848171890340544,0.21255358868768254,0.2133081611311622,0.21548436630400586,0.2173406465803835,0.21895540334977595,0.2212245402666191,0.2225359206725301,0.2239233819539379,0.2246779212846425,0.22471068212269646,0.2271157120593773,0.227948111710464,0.22844471605647745,0.230903143372561,0.23099761025732568,0.23156862153007018,0.23207911694450226,0.23309092034789394,0.23331679029375155],"n_dims_used":43,"mean_confidence":0.9104380053143168},"coverage":{"mean_confidence":0.9104380053143168,"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}}