{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005897","488:4880002856","496:4960006830","470:4700005450","488:4880002992","496:4960006311","496:4960005054","488:4880003095","481:4810001087","481:4810001148","481:4810002291","481:4810000793","481:4810000796","470:4700005600","470:4700002178","466:4660007251","466:4660008622","488:4880003277","470:4700002524","481:4810000471","485:4850004463","488:4880005738","479:4790002877","472:4720002457","493:4930000860"],"twin_admin_codes":[496,488,496,470,488,496,496,488,481,481,481,481,481,470,470,466,466,488,470,481,485,488,479,472,493],"twin_sims":[0.28512589998707727,0.26595699397967204,0.2026414828025681,0.16397227427067582,0.1467588256716849,0.13804642781340262,0.13439043170636894,0.13082721507608253,0.12676845109247897,0.11738668508995943,0.1109395913946992,0.10103207532762627,0.1009225967042836,0.09451620313556335,0.09425858623601772,0.09300340309229134,0.08981326007553123,0.08573611233406354,0.08111604735034424,0.07709936464406925,0.07161091689951438,0.06810204748376528,0.06663107654977808,0.06157209315030662,0.05889581106363664],"twin_dists":[0.20574549215866558,0.2113741223521767,0.2320589951261569,0.24697046184658486,0.2544323532485385,0.2584577490912568,0.26020353019369896,0.2619396672260445,0.263961265841731,0.2688296349773221,0.2723508222649832,0.2780841293737007,0.27814988389298206,0.28209886664967826,0.2822620145185139,0.283061985493818,0.2851342623868936,0.2878694399695525,0.29109705355413384,0.2940250681404558,0.29823140172934726,0.30105948274465355,0.30228041791372495,0.30665489941070895,0.3090895641306886],"n_dims_used":45,"mean_confidence":0.9213472154405382},"coverage":{"mean_confidence":0.9213472154405382,"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}}