{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003487","473:4730003559","473:4730003633","473:4730002283","473:4730002913","473:4730003415","473:4730003708","473:4730003412","473:4730002479","473:4730003709","473:4730003982","500:5000002351","473:4730003564","473:4730002605","468:4680006015","473:4730002914","473:4730002415","500:5000004138","473:4730003643","473:4730003980","500:5000001424","468:4680005624","473:4730002297","500:5000001977","475:4750005609"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,468,473,473,500,473,473,500,468,473,500,475],"twin_sims":[0.6232239103866665,0.5949409454779007,0.5439088864498323,0.4624039686676494,0.45439745341524973,0.45318242595224106,0.44701156220286875,0.44428812154125236,0.44131347363351653,0.4386551682398577,0.4276450863014555,0.4265866368629388,0.4247044773047685,0.40425642814495216,0.3891849820405682,0.38264505260912496,0.3810205507771528,0.36779653592484235,0.3625024569988476,0.36106604595646274,0.3563262167441367,0.35632424931537676,0.3532214780782508,0.3508303206616001,0.35024770246179693],"twin_dists":[0.12629910511425074,0.13235645675684463,0.1433303143516944,0.16130770815028733,0.16312390873350324,0.1634005350411006,0.16480973353756595,0.1654339980067142,0.16611752468208207,0.16672987720248805,0.16928198239705175,0.1695287256008949,0.16996811643153795,0.17479638127886116,0.17842509647490779,0.180020045349771,0.18041823906429874,0.18369095846361888,0.18501750318748011,0.18537911309832109,0.1865775843613186,0.18657808352167166,0.18736707426057486,0.187977570067592,0.18812664934240075],"n_dims_used":45,"mean_confidence":0.9171038309733073},"coverage":{"mean_confidence":0.9171038309733073,"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}}