{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002334","500:5000001973","500:5000001860","500:5000001481","500:5000001974","500:5000001538","473:4730001992","473:4730001760","500:5000001765","500:5000001612","500:5000005965","473:4730002349","500:5000001867","500:5000006111","473:4730002541","473:4730001492","473:4730002352","473:4730001389","500:5000001544","500:5000001689","473:4730001749","473:4730001499","473:4730003761","473:4730002609","500:5000002591"],"twin_admin_codes":[500,500,500,500,500,500,473,473,500,500,500,473,500,500,473,473,473,473,500,500,473,473,473,473,500],"twin_sims":[0.8476184971865696,0.7802689301596943,0.7364266894909028,0.7229066069687157,0.6992472206886744,0.6930166648159066,0.689516944051082,0.6820551922446427,0.6783983352639831,0.6728035837560187,0.6726675041615261,0.6548566252537042,0.6543453948350277,0.6503944569605428,0.6429992104748562,0.6422096690616158,0.6399834348715884,0.6372491034483778,0.6352054279831002,0.6312183615892575,0.6303604272311738,0.6279876025056298,0.626288384728429,0.6261482470864254,0.6195461584185294],"twin_dists":[0.07468056989284777,0.09148855884702568,0.1015923346201159,0.10462359160867679,0.1098573767876794,0.11122310855216037,0.11198826455336329,0.11361526705242746,0.11441059982514418,0.11562503850137225,0.11565454305364757,0.11950414340889391,0.11961432387555757,0.12046532461538663,0.12205601036210967,0.12222568542126767,0.12270396756186867,0.12329113648663631,0.12372981254204912,0.12458523468639358,0.1247692399585121,0.12527804445622254,0.12564231829100547,0.1256723575267376,0.1270870895755632],"n_dims_used":45,"mean_confidence":0.92029783460829},"coverage":{"mean_confidence":0.92029783460829,"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}}