{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009750","490:4900009649","490:4900009453","490:4900009759","490:4900009745","490:4900009553","490:4900009441","490:4900009564","490:4900009543","490:4900009560","490:4900010030","490:4900009440","490:4900011651","490:4900009233","490:4900009751","490:4900009538","490:4900011306","490:4900009348","490:4900009455","490:4900009558","490:4900011567","490:4900009746","490:4900009549","490:4900009339","490:4900009641"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04437647736247251,0.012067387988378314,0.00587015106730621,0.0042711453721073125,0.002112035685287174,0.001449917942476714,0.0011760712288889986,0.001086244006601672,0.0007967711777885912,0.0007723256495132519,0.0006439348793282977,0.0006281358205874633,0.0004523384912056162,0.000438497211902817,0.0003815683508650007,0.00031648970611465013,0.0003094238434174337,0.00030672699508019983,0.0002780676989849188,0.00026801033710407887,0.00026480814821554086,0.0002139512332239101,0.0001902109010725471,0.00014583144052629534,0.00014379707796771478],"twin_dists":[0.3241686839778045,0.38602441048521224,0.41632319439763493,0.4290135212981546,0.4558614121157019,0.46957299781579215,0.4770329295384028,0.47983409865674836,0.49060740469706976,0.4916775801896763,0.4978756030426472,0.4987164801851842,0.5097000255250167,0.510727424481158,0.5152996944411778,0.5213848404779949,0.522114776304836,0.5223975027202835,0.5255552409779121,0.5267362415506627,0.5271210094099125,0.5339014420084924,0.5376043639773685,0.5458765179049783,0.5463104331153426],"n_dims_used":45,"mean_confidence":0.8939851548936631},"coverage":{"mean_confidence":0.8939851548936631,"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}}