{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007463","473:4730008200","473:4730009306","473:4730007348","473:4730008445","473:4730007362","473:4730008199","473:4730008103","473:4730007800","473:4730007910","473:4730008444","473:4730009375","473:4730007801","473:4730007466","473:4730008196","473:4730009059","473:4730009308","473:4730009252","473:4730008113","473:4730008280","473:4730008689","473:4730008213","473:4730009058","473:4730008292","473:4730008601"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803940495535682,0.9273231949148334,0.9272696523839593,0.9158682265073229,0.912970821578122,0.8881588869152652,0.8806797774447621,0.8749610549875617,0.8706196927415281,0.8705400070978602,0.8698987258315175,0.863665351664181,0.8190810730033219,0.8174483585708053,0.808511442465338,0.8065738388198603,0.7996174163601049,0.7778819850444966,0.7686852676728523,0.7546786768528857,0.7484396336918967,0.741050844618741,0.7375794255723201,0.7284522664139712,0.7160230027845162],"twin_dists":[0.025845151381007417,0.05045189330173823,0.05047119375341529,0.054449104638872606,0.05542198252943076,0.06325424215519344,0.06547044793933847,0.06712787541365753,0.06836631262861023,0.06838889165960367,0.06857040393575949,0.07031714900859803,0.08205194439298527,0.08246110506822266,0.08467984836664097,0.08515644051591753,0.0868552362478793,0.09205169008722182,0.09420577659772704,0.0974427798754134,0.09886933285583412,0.10054769066610919,0.1013323165288387,0.10338419992401923,0.10615489433754785],"n_dims_used":44,"mean_confidence":0.9145535555752841},"coverage":{"mean_confidence":0.9145535555752841,"n_dims_used":44,"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}}