{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009646","473:4730009227","473:4730009645","473:4730009230","473:4730009093","471:4710001525","471:4710001476","471:4710001278","473:4730007580","471:4710001462","476:4760000978","473:4730009162","484:4840006381","471:4710000886","471:4710001272","473:4730008588","473:4730009163","476:4760000740","473:4730006542","473:4730008803","471:4710002807","471:4710001620","475:4750012305","471:4710001570","471:4710001431"],"twin_admin_codes":[473,473,473,473,473,471,471,471,473,471,476,473,484,471,471,473,473,476,473,473,471,471,475,471,471],"twin_sims":[0.5285757611953193,0.312903830257073,0.3038345427107806,0.2838800164939042,0.26307886296200017,0.25253261536015603,0.23054824687756484,0.23023068441544622,0.22950455003370057,0.22578598045472656,0.2237761810787192,0.22216850638964858,0.21965246958271042,0.21707312178897498,0.1901618390372735,0.18291772528046232,0.1825318196228726,0.16943179084575596,0.16769916963531323,0.16231716964259438,0.16008480584946963,0.1548341833920267,0.1508318229230506,0.15065297503967054,0.14969187289644423],"twin_dists":[0.14665689481775956,0.19797740598209654,0.20046765481020848,0.20610419126181626,0.2122406179406784,0.21546759630686924,0.2224833838012571,0.22258785937504066,0.22282710965104913,0.2240602331698576,0.22473232387223877,0.22527284073424006,0.22612402678301868,0.22700344125412114,0.23663400920991132,0.23938646555500737,0.23953522928345386,0.2447232960865841,0.2454307268221784,0.247662373897278,0.24860375887120922,0.2508562296786315,0.2526110405658501,0.2526902497816808,0.2531170979196504],"n_dims_used":45,"mean_confidence":0.9214301215277778},"coverage":{"mean_confidence":0.9214301215277778,"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}}