{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011715","474:4740000345","469:4690005920","487:4870005925","487:4870012158","487:4870004902","487:4870012064","469:4690005921","487:4870011832","487:4870005046","487:4870005931","487:4870005479","487:4870005631","487:4870011838","487:4870005783","487:4870011831","474:4740003061","466:4660013737","474:4740000368","487:4870011835","469:4690005281","469:4690005830","470:4700004857","474:4740003058","466:4660004201"],"twin_admin_codes":[487,474,469,487,487,487,487,469,487,487,487,487,487,487,487,487,474,466,474,487,469,469,470,474,466],"twin_sims":[0.8008423463248275,0.7753823726180534,0.7615219210482999,0.7550469343416757,0.727712735395503,0.6964382585840813,0.6920059186430709,0.68929618505961,0.6559678741648246,0.6485854575765763,0.6394963679596462,0.6304992099586368,0.6289600231364646,0.6123314318079045,0.6101896005684957,0.6090409351904293,0.6069078992276656,0.6050147916226333,0.604895679211807,0.5943410911289256,0.5883050246131081,0.5718867283408392,0.5644145404413894,0.5610908032493643,0.5602052184972758],"twin_dists":[0.08655745771764273,0.09263957052809738,0.09586748781360029,0.09735829676320473,0.1035497851957928,0.11047367496384296,0.11144423286056762,0.1120364842728343,0.11926459288478485,0.12085468397178843,0.12280858141590457,0.12473947600344804,0.1250695467240462,0.12863234839889992,0.12909100037737456,0.12933696689962224,0.12979371018992564,0.13019907600555464,0.1302245813404764,0.13248495073819866,0.13377825143390143,0.13730065623371057,0.13890697805173102,0.13962232572347508,0.13981301939684074],"n_dims_used":43,"mean_confidence":0.9185423740120822},"coverage":{"mean_confidence":0.9185423740120822,"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}}