{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009215","487:4870001386","466:4660005251","490:4900003191","487:4870007045","487:4870012569","466:4660013396","487:4870006898","487:4870010678","466:4660004004","487:4870009883","487:4870007487","487:4870004259","466:4660012596","466:4660008516","487:4870005125","487:4870011304","487:4870008932","487:4870004999","487:4870007339","470:4700004001","487:4870009350","487:4870005707","487:4870006897","487:4870003272"],"twin_admin_codes":[487,487,466,490,487,487,466,487,487,466,487,487,487,466,466,487,487,487,487,487,470,487,487,487,487],"twin_sims":[0.08539728946423819,0.03648900994796898,0.031199720499344254,0.02727954591687781,0.025727198382764768,0.02281478530641362,0.022319788573394547,0.02044931833489015,0.019633513456000673,0.016805809027291067,0.016601441525530176,0.016220675086268708,0.016196769051840393,0.015179547824523895,0.01412435147317765,0.013330782794289925,0.013121490821398355,0.011832378035996594,0.011665614655025825,0.011187316769577087,0.010848455776323963,0.010422939339189037,0.010279404342297703,0.008493502300788313,0.00806591218365924],"twin_dists":[0.2881013639813356,0.3341963134589404,0.34200892818659423,0.34856812761253286,0.35139181444125467,0.35711216666983747,0.35814672460787783,0.362245333763276,0.3641360695633166,0.37126982677704223,0.3718252701726489,0.3728763530117121,0.37294306484038714,0.37586521630197356,0.37908469255460453,0.3816489227548592,0.382347661611411,0.38688280498291794,0.38750114671475955,0.38931920189079305,0.39064952773335754,0.39237342546018883,0.39296907914073953,0.4010768870786707,0.40324338313218044],"n_dims_used":43,"mean_confidence":0.9014331019201944},"coverage":{"mean_confidence":0.9014331019201944,"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}}