{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000332","485:4850006902","500:5000000013","500:5000000337","500:5000000059","500:5000000029","500:5000000014","485:4850007857","485:4850007475","485:4850006828","485:4850007409","500:5000000445","500:5000000058","485:4850007062","485:4850007005","485:4850007145","485:4850007601","500:5000000012","500:5000000566","500:5000000082","500:5000000032","485:4850006624","500:5000000045","500:5000000002","485:4850006616"],"twin_admin_codes":[500,485,500,500,500,500,500,485,485,485,485,500,500,485,485,485,485,500,500,500,500,485,500,500,485],"twin_sims":[0.7450970338627372,0.6725122358159622,0.5791545155671021,0.5704386717031528,0.5690628998191309,0.49488783765011535,0.48292389337692143,0.4817996747546608,0.4415805177497922,0.43608784895675423,0.43241747095567595,0.41885390080206514,0.4123609634504763,0.38896860883760853,0.37291993824124176,0.37083530996634373,0.3421018002311036,0.33843892320623997,0.3376514113780453,0.33471437972115115,0.33461537286307436,0.33433133889912725,0.33120366730839834,0.32989947403371345,0.32500607435921103],"twin_dists":[0.09963004047471324,0.11568820617641608,0.13574039677598268,0.1376117628675863,0.13790741945173263,0.15404495364700282,0.15670165112245704,0.15695232262983058,0.16605608951871406,0.1673226572237503,0.16817254633221476,0.1713391642877828,0.17287032785225515,0.1784776613865814,0.18241624435458986,0.18293384901612458,0.1902248454595523,0.19117697783387758,0.19138240665701556,0.19215084749879138,0.19217681506158166,0.1922513347927877,0.19307420875940895,0.1934185900712379,0.19471745445813485],"n_dims_used":45,"mean_confidence":0.9209013197157118},"coverage":{"mean_confidence":0.9209013197157118,"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}}