{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008930","498:4980001213","498:4980001117","498:4980001024","473:4730009148","473:4730009077","498:4980001118","484:4840000009","498:4980001212","473:4730009149","473:4730009147","498:4980001308","473:4730008787","473:4730009001","473:4730008243","473:4730005848","473:4730005526","500:5000004774","473:4730005527","473:4730005743","473:4730007967","473:4730006080","473:4730008931","500:5000004773","473:4730005738"],"twin_admin_codes":[473,498,498,498,473,473,498,484,498,473,473,498,473,473,473,473,473,500,473,473,473,473,473,500,473],"twin_sims":[0.7744747273629276,0.7522060270569683,0.7482229792380295,0.6761576920707009,0.6753602492860926,0.6695137991210344,0.6438348326117829,0.6362783589364401,0.6204856367451514,0.596178942704448,0.5952088262208701,0.552431020933608,0.5476999535966921,0.5260387177425039,0.5092242738967742,0.493154843625047,0.49158399003613895,0.49008678614963563,0.47752991306013737,0.47127868551618735,0.4706832765554391,0.46262223672054537,0.4579100883822862,0.4540481190814057,0.44669560288950233],"twin_dists":[0.09285258380454992,0.0980092154896961,0.0989187128868836,0.11489730368062745,0.11507041225497659,0.11633789516562001,0.12187640238224046,0.12349952591026098,0.12688582176885202,0.1320912820009263,0.13229907595794008,0.14148890519117135,0.14251056795084557,0.1472092178949614,0.15088562194297592,0.15442858277654864,0.15477666019263434,0.1551087243569989,0.15790606501085477,0.15930742275644913,0.1594412182236413,0.161258353832004,0.16232569750186968,0.16320341413334444,0.16488208302451948],"n_dims_used":44,"mean_confidence":0.9230613708496094},"coverage":{"mean_confidence":0.9230613708496094,"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}}