{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004295","496:4960000272","493:4930006509","493:4930004427","493:4930005490","493:4930005016","493:4930004445","496:4960005229","493:4930004142","493:4930004576","488:4880004903","493:4930005260","488:4880004906","493:4930000560","493:4930005378","488:4880004801","496:4960000328","496:4960000791","496:4960000107","466:4660000295","496:4960000472","487:4870011588","496:4960005378","493:4930005010","496:4960005379"],"twin_admin_codes":[493,496,493,493,493,493,493,496,493,493,488,493,488,493,493,488,496,496,496,466,496,487,496,493,496],"twin_sims":[0.6571136074871955,0.6550599886510754,0.5580643507782235,0.5239998340242814,0.4905143558712338,0.46100897545307484,0.4547151948338591,0.42300981989756437,0.40764338623262886,0.4072027419885782,0.40682670000475646,0.4024595483010144,0.3858503488413694,0.38431280683976865,0.3800191222136939,0.37931237514776994,0.37884014189831877,0.3711942954487861,0.36818933337824505,0.3673852514525463,0.3615855939769511,0.35795862594938527,0.3553147412458805,0.35391611295117664,0.3471317510974889],"twin_dists":[0.11901752960546139,0.11946031017411926,0.14027418644704354,0.14765351711751482,0.15501386310317058,0.161623335301278,0.16305161303374777,0.1703644283993315,0.1739894086574669,0.17409422683753228,0.17418371754971884,0.17522573111308526,0.17923673813866342,0.17961209207597714,0.1806641140499557,0.1808378260321014,0.1809539839955825,0.18284461195851284,0.18359291806945613,0.1837936692668901,0.18524823499332954,0.18616391029241228,0.18683439567961777,0.18719012761699758,0.18892617039367798],"n_dims_used":45,"mean_confidence":0.9263044569227431},"coverage":{"mean_confidence":0.9263044569227431,"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}}