{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006027","485:4850006187","485:4850006189","485:4850006107","485:4850005712","485:4850006354","485:4850005794","485:4850006353","485:4850005361","485:4850005949","485:4850004895","485:4850005946","485:4850004894","485:4850006433","485:4850005947","485:4850004830","485:4850006270","485:4850006108","485:4850005948","485:4850006434","485:4850006510","500:5000000632","485:4850006026","500:5000000524","500:5000001139"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,500],"twin_sims":[0.9580135807545526,0.9339454439492956,0.9024560956088483,0.8997230960475673,0.8103065579300964,0.8023997588265305,0.7993282724660492,0.771540167056478,0.7097981089248051,0.6998389341726927,0.695163465092091,0.6766973785526094,0.6469290671288679,0.6411748283109315,0.6320027301449311,0.6313750946345065,0.6002344040703702,0.5627262775963205,0.5624843517859747,0.5601402972491772,0.538810173319773,0.4961749283008296,0.48503674606502833,0.44584830999767194,0.4352937951360989],"twin_dists":[0.0380394036944066,0.048013968654985154,0.058841954482677816,0.05970505031984498,0.08423692412491603,0.08617802847405781,0.0869254442327658,0.09353966761614516,0.10753336236259717,0.1097274279399026,0.11075305481727628,0.11478011661726059,0.12121104896582083,0.12244803544726575,0.12441698846415564,0.12455161708283939,0.13122273286778555,0.1392702637465572,0.13932233361689653,0.13982700055793804,0.1444344389647642,0.15376028482998177,0.1562310326507994,0.1650761951906028,0.16750627991661224],"n_dims_used":44,"mean_confidence":0.9171628085049716},"coverage":{"mean_confidence":0.9171628085049716,"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}}