{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011138","500:5000009748","484:4840001360","500:5000010263","500:5000010999","500:5000010462","500:5000009855","500:5000010276","500:5000011208","500:5000010732","473:4730003816","500:5000010734","500:5000010478","500:5000010373","500:5000002067","500:5000010157","499:4990004064","500:5000010468","484:4840000995","500:5000010632","484:4840000739","500:5000010897","500:5000010568","472:4720007702","500:5000010644"],"twin_admin_codes":[500,500,484,500,500,500,500,500,500,500,473,500,500,500,500,500,499,500,484,500,484,500,500,472,500],"twin_sims":[0.6185477858583028,0.5169767509520176,0.48922506593017784,0.4805729849257587,0.48025419843618544,0.4214546610757979,0.40560671945102283,0.40087864151415714,0.38453920180388274,0.382079886660086,0.38196429633878326,0.3792296154295406,0.36308573298368774,0.358492506377951,0.35334768448366227,0.35256005215695524,0.32467623295252945,0.3206544447638715,0.31322364895097204,0.3085624725179477,0.30411197732335155,0.2984449292918579,0.2953877590481116,0.29275980023285464,0.286228055169586],"twin_dists":[0.1273009596937553,0.1491869965066552,0.1552999821651532,0.15722605308308027,0.15729722514236236,0.17072870272394358,0.17447430274124137,0.17560419066266011,0.17955677833695832,0.18015848505795815,0.18018681148684637,0.18085817785670166,0.1848708738127072,0.18602882835059004,0.18733491186335838,0.18753572958026843,0.1948053929308688,0.1958816627630276,0.19789034998920185,0.199164205451812,0.20039084585077263,0.2019679696771704,0.2028260598844175,0.2035678748860938,0.2054289587094628],"n_dims_used":44,"mean_confidence":0.922515869140625},"coverage":{"mean_confidence":0.922515869140625,"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}}