{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006985","485:4850007061","500:5000000159","485:4850006775","485:4850007542","500:5000000158","500:5000000157","500:5000000196","500:5000000201","485:4850006908","500:5000000198","485:4850006904","485:4850007273","485:4850007643","500:5000000458","500:5000000250","485:4850006836","485:4850006618","500:5000000299","485:4850007136","500:5000000243","485:4850007592","485:4850006843","500:5000000549","485:4850006986"],"twin_admin_codes":[485,485,500,485,485,500,500,500,500,485,500,485,485,485,500,500,485,485,500,485,500,485,485,500,485],"twin_sims":[0.8990221253280879,0.8859371189124181,0.885392992231381,0.8853426283967794,0.883186603856471,0.8771432255364158,0.8751867422417553,0.8735190903213761,0.8733786775130438,0.8534786001983536,0.8487730383971684,0.8364199643824556,0.8273477083107168,0.8129340843193231,0.808892837616493,0.8065276689996657,0.8043037203129509,0.8035343890029698,0.8029743107921372,0.8022689396926991,0.8007754803886997,0.7945496795965198,0.7844458498171293,0.781228052557545,0.7804873438315006],"twin_dists":[0.05992483541730525,0.06391865030545567,0.06408057045194449,0.06409554196363126,0.06473400224577888,0.06649903168927873,0.06706303931421144,0.06754105066381429,0.06758118537081097,0.07310787283093412,0.07437249935277895,0.07762637159384296,0.07996097578673012,0.08358616460271401,0.08458585541244558,0.08516777828908927,0.08571289524505592,0.08590101150170702,0.08603781567207629,0.08620993552254402,0.08657372737539047,0.08808128816214279,0.09049889385979225,0.09126179051487233,0.09143694358214424],"n_dims_used":45,"mean_confidence":0.9203689575195313},"coverage":{"mean_confidence":0.9203689575195313,"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}}