{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007145","485:4850007484","500:5000000208","485:4850007146","485:4850007144","485:4850007068","500:5000000058","500:5000000460","485:4850007483","485:4850007062","485:4850007076","485:4850006759","500:5000000252","485:4850007211","485:4850007280","485:4850007545","485:4850007071","500:5000000079","485:4850007416","485:4850007547","485:4850006987","485:4850007418","500:5000000449","500:5000000081","500:5000000013"],"twin_admin_codes":[485,485,500,485,485,485,500,500,485,485,485,485,500,485,485,485,485,500,485,485,485,485,500,500,500],"twin_sims":[0.6002757330541811,0.5556243960669465,0.5333897567005853,0.515405851618872,0.473392417938784,0.4632436396242962,0.45654823865963484,0.4379595624147939,0.43109254260267055,0.4240672149267599,0.42233041928575604,0.4180472766613465,0.4092812283969966,0.40148409448104383,0.3866094495325683,0.3835099328995934,0.36747155380740776,0.3536236229115444,0.3533407000142158,0.3508728617134204,0.34920141912220215,0.3425305455957858,0.34229153565422016,0.3384294304929504,0.3358562345828445],"twin_dists":[0.13121388227923567,0.14080008891963725,0.14561042751615874,0.14953067691737007,0.15883289778443882,0.1611178882507614,0.16263489969683204,0.1668903531109006,0.16848005054594706,0.1701170688107555,0.17052349922933016,0.17152882523437799,0.17360024570532026,0.17545916931988467,0.17905168410784572,0.1798083790249541,0.18377211205763008,0.18726461258265648,0.18733669162717612,0.18796668981436246,0.18839469673418238,0.19011375433551722,0.19017567443687947,0.1911794525502956,0.19185166207697868],"n_dims_used":45,"mean_confidence":0.9200814141167535},"coverage":{"mean_confidence":0.9200814141167535,"n_dims_used":45,"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}}