{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003738","473:4730003829","473:4730003662","473:4730004105","473:4730003428","473:4730003739","473:4730002943","473:4730004295","473:4730004187","473:4730002945","473:4730004376","473:4730004387","473:4730004198","473:4730002874","473:4730004101","473:4730009317","473:4730008102","473:4730003157","473:4730003742","475:4750008096","473:4730003824","473:4730006664","475:4750007222","473:4730003650","473:4730004374"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473],"twin_sims":[0.7997886609988081,0.7980481861276579,0.7518067969732366,0.728963675659409,0.7198606925526355,0.66350698172214,0.6468237379937288,0.6324373304465578,0.6291738081885677,0.6123109097738412,0.6045020670131208,0.5965160820047937,0.582363699866011,0.5541607246137279,0.5476143482147967,0.5281525147744011,0.5272141116572505,0.5269966770697375,0.5128975832665525,0.5104370879410562,0.5095376445227583,0.5033922871890552,0.5030002871797328,0.5001051094848544,0.49710092703955683],"twin_dists":[0.08681364097954263,0.0872358916222731,0.09810053850013027,0.10326963562809872,0.10530211388964897,0.11763731141679748,0.12123370542856346,0.12432375913871778,0.12502370549965655,0.1286367431188366,0.1303088650436594,0.13201907118657236,0.13505199661747386,0.14111572976281547,0.14252906765319856,0.14674899677140024,0.14695325831154227,0.14700059846915173,0.15007996985449862,0.15061945659677964,0.1508168336654298,0.15216784836983818,0.1522541760935199,0.15289233544454758,0.15355561053557354],"n_dims_used":45,"mean_confidence":0.9126686943901909},"coverage":{"mean_confidence":0.9126686943901909,"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}}